19690492338

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{8191}}^1$

素因数の和:8306

約数の個数: 160

約数和(自身を含む): 51385466880

約数和(自身を除く): 31694974542

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 71, 81, 99, 114, 142, 162, 171, 198, 209, 213, 297, 342, 418, 426, 513, 594, 627, 639, 781, 891, 1026, 1254, 1278, 1349, 1539, 1562, 1782, 1881, 1917, 2343, 2698, 3078, 3762, 3834, 4047, 4686, 5643, 5751, 7029, 8094, 8191, 11286, 11502, 12141, 14058, 14839, 16382, 16929, 21087, 24282, 24573, 29678, 33858, 36423, 42174, 44517, 49146, 63261, 72846, 73719, 89034, 90101, 109269, 126522, 133551, 147438, 155629, 180202, 218538, 221157, 267102, 270303, 311258, 400653, 442314, 466887, 540606, 581561, 663471, 801306, 810909, 933774, 1163122, 1201959, 1326942, 1400661, 1621818, 1711919, 1744683, 2403918, 2432727, 2801322, 3423838, 3489366, 4201983, 4865454, 5135757, 5234049, 6397171, 7298181, 8403966, 10271514, 10468098, 11049659, 12605949, 12794342, 14596362, 15407271, 15702147, 19191513, 22099318, 25211898, 30814542, 31404294, 33148977, 38383026, 46221813, 47106441, 57574539, 66297954, 92443626, 94212882, 99446931, 115149078, 121546249, 138665439, 172723617, 198893862, 243092498, 277330878, 298340793, 345447234, 364638747, 518170851, 596681586, 729277494, 895022379, 1036341702, 1093916241, 1790044758, 2187832482, 3281748723, 6563497446, 9845246169, 19690492338]

約数ペア:

[(1, 19690492338), (2, 9845246169), (3, 6563497446), (6, 3281748723), (9, 2187832482), (11, 1790044758), (18, 1093916241), (19, 1036341702), (22, 895022379), (27, 729277494), (33, 596681586), (38, 518170851), (54, 364638747), (57, 345447234), (66, 298340793), (71, 277330878), (81, 243092498), (99, 198893862), (114, 172723617), (142, 138665439), (162, 121546249), (171, 115149078), (198, 99446931), (209, 94212882), (213, 92443626), (297, 66297954), (342, 57574539), (418, 47106441), (426, 46221813), (513, 38383026), (594, 33148977), (627, 31404294), (639, 30814542), (781, 25211898), (891, 22099318), (1026, 19191513), (1254, 15702147), (1278, 15407271), (1349, 14596362), (1539, 12794342), (1562, 12605949), (1782, 11049659), (1881, 10468098), (1917, 10271514), (2343, 8403966), (2698, 7298181), (3078, 6397171), (3762, 5234049), (3834, 5135757), (4047, 4865454), (4686, 4201983), (5643, 3489366), (5751, 3423838), (7029, 2801322), (8094, 2432727), (8191, 2403918), (11286, 1744683), (11502, 1711919), (12141, 1621818), (14058, 1400661), (14839, 1326942), (16382, 1201959), (16929, 1163122), (21087, 933774), (24282, 810909), (24573, 801306), (29678, 663471), (33858, 581561), (36423, 540606), (42174, 466887), (44517, 442314), (49146, 400653), (63261, 311258), (72846, 270303), (73719, 267102), (89034, 221157), (90101, 218538), (109269, 180202), (126522, 155629), (133551, 147438)]