19104804

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 56609280

約数和(自身を除く): 37504476

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 31, 34, 36, 38, 51, 53, 57, 62, 68, 76, 93, 102, 106, 114, 124, 153, 159, 171, 186, 204, 212, 228, 279, 306, 318, 323, 342, 372, 477, 527, 558, 589, 612, 636, 646, 684, 901, 954, 969, 1007, 1054, 1116, 1178, 1292, 1581, 1643, 1767, 1802, 1908, 1938, 2014, 2108, 2356, 2703, 2907, 3021, 3162, 3286, 3534, 3604, 3876, 4028, 4743, 4929, 5301, 5406, 5814, 6042, 6324, 6572, 7068, 8109, 9063, 9486, 9858, 10013, 10602, 10812, 11628, 12084, 14787, 16218, 17119, 18126, 18972, 19716, 20026, 21204, 27931, 29574, 30039, 31217, 32436, 34238, 36252, 40052, 51357, 55862, 59148, 60078, 62434, 68476, 83793, 90117, 93651, 102714, 111724, 120156, 124868, 154071, 167586, 180234, 187302, 205428, 251379, 280953, 308142, 335172, 360468, 374604, 502758, 530689, 561906, 616284, 1005516, 1061378, 1123812, 1592067, 2122756, 3184134, 4776201, 6368268, 9552402, 19104804]

約数ペア:

[(1, 19104804), (2, 9552402), (3, 6368268), (4, 4776201), (6, 3184134), (9, 2122756), (12, 1592067), (17, 1123812), (18, 1061378), (19, 1005516), (31, 616284), (34, 561906), (36, 530689), (38, 502758), (51, 374604), (53, 360468), (57, 335172), (62, 308142), (68, 280953), (76, 251379), (93, 205428), (102, 187302), (106, 180234), (114, 167586), (124, 154071), (153, 124868), (159, 120156), (171, 111724), (186, 102714), (204, 93651), (212, 90117), (228, 83793), (279, 68476), (306, 62434), (318, 60078), (323, 59148), (342, 55862), (372, 51357), (477, 40052), (527, 36252), (558, 34238), (589, 32436), (612, 31217), (636, 30039), (646, 29574), (684, 27931), (901, 21204), (954, 20026), (969, 19716), (1007, 18972), (1054, 18126), (1116, 17119), (1178, 16218), (1292, 14787), (1581, 12084), (1643, 11628), (1767, 10812), (1802, 10602), (1908, 10013), (1938, 9858), (2014, 9486), (2108, 9063), (2356, 8109), (2703, 7068), (2907, 6572), (3021, 6324), (3162, 6042), (3286, 5814), (3534, 5406), (3604, 5301), (3876, 4929), (4028, 4743)]