19973677374

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:495

約数の個数: 192

約数和(自身を含む): 51393139200

約数和(自身を除く): 31419461826

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 107, 122, 126, 149, 163, 183, 214, 298, 321, 326, 366, 427, 447, 489, 549, 642, 749, 854, 894, 963, 978, 1043, 1098, 1141, 1281, 1341, 1467, 1498, 1926, 2086, 2247, 2282, 2562, 2682, 2934, 3129, 3423, 3843, 4494, 6258, 6527, 6741, 6846, 7686, 9089, 9387, 9943, 10269, 13054, 13482, 15943, 17441, 18178, 18774, 19581, 19886, 20538, 24287, 27267, 29829, 31886, 34882, 39162, 45689, 47829, 48574, 52323, 54534, 58743, 59658, 63623, 69601, 72861, 81801, 89487, 91378, 95658, 104646, 111601, 117486, 122087, 127246, 137067, 139202, 143487, 145722, 156969, 163602, 170009, 178974, 190869, 208803, 218583, 223202, 244174, 274134, 286974, 313938, 334803, 340018, 366261, 381738, 411201, 417606, 437166, 510027, 572607, 626409, 669606, 732522, 822402, 972523, 1004409, 1020054, 1063901, 1098783, 1145214, 1252818, 1481507, 1530081, 1945046, 2008818, 2127802, 2197566, 2598709, 2917569, 2963014, 3060162, 3191703, 4444521, 5197418, 5835138, 6383406, 6807661, 7447307, 7796127, 8752707, 8889042, 9575109, 10370549, 13333563, 13615322, 14894614, 15592254, 17505414, 18190963, 19150218, 20422983, 20741098, 22341921, 23388381, 26667126, 31111647, 36381926, 40845966, 44683842, 46776762, 54572889, 61268949, 62223294, 67025763, 93334941, 109145778, 122537898, 134051526, 158521249, 163718667, 186669882, 317042498, 327437334, 475563747, 951127494, 1109648743, 1426691241, 2219297486, 2853382482, 3328946229, 6657892458, 9986838687, 19973677374]

約数ペア:

[(1, 19973677374), (2, 9986838687), (3, 6657892458), (6, 3328946229), (7, 2853382482), (9, 2219297486), (14, 1426691241), (18, 1109648743), (21, 951127494), (42, 475563747), (61, 327437334), (63, 317042498), (107, 186669882), (122, 163718667), (126, 158521249), (149, 134051526), (163, 122537898), (183, 109145778), (214, 93334941), (298, 67025763), (321, 62223294), (326, 61268949), (366, 54572889), (427, 46776762), (447, 44683842), (489, 40845966), (549, 36381926), (642, 31111647), (749, 26667126), (854, 23388381), (894, 22341921), (963, 20741098), (978, 20422983), (1043, 19150218), (1098, 18190963), (1141, 17505414), (1281, 15592254), (1341, 14894614), (1467, 13615322), (1498, 13333563), (1926, 10370549), (2086, 9575109), (2247, 8889042), (2282, 8752707), (2562, 7796127), (2682, 7447307), (2934, 6807661), (3129, 6383406), (3423, 5835138), (3843, 5197418), (4494, 4444521), (6258, 3191703), (6527, 3060162), (6741, 2963014), (6846, 2917569), (7686, 2598709), (9089, 2197566), (9387, 2127802), (9943, 2008818), (10269, 1945046), (13054, 1530081), (13482, 1481507), (15943, 1252818), (17441, 1145214), (18178, 1098783), (18774, 1063901), (19581, 1020054), (19886, 1004409), (20538, 972523), (24287, 822402), (27267, 732522), (29829, 669606), (31886, 626409), (34882, 572607), (39162, 510027), (45689, 437166), (47829, 417606), (48574, 411201), (52323, 381738), (54534, 366261), (58743, 340018), (59658, 334803), (63623, 313938), (69601, 286974), (72861, 274134), (81801, 244174), (89487, 223202), (91378, 218583), (95658, 208803), (104646, 190869), (111601, 178974), (117486, 170009), (122087, 163602), (127246, 156969), (137067, 145722), (139202, 143487)]