17491628

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 96

約数和(自身を含む): 41664000

約数和(自身を除く): 24172372

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 61, 76, 77, 98, 122, 133, 154, 196, 209, 244, 266, 308, 343, 418, 427, 532, 539, 671, 686, 836, 854, 931, 1078, 1159, 1342, 1372, 1463, 1708, 1862, 2156, 2318, 2684, 2926, 2989, 3724, 3773, 4636, 4697, 5852, 5978, 6517, 7546, 8113, 9394, 10241, 11956, 12749, 13034, 15092, 16226, 18788, 20482, 20923, 25498, 26068, 32452, 32879, 40964, 41846, 50996, 56791, 65758, 71687, 83692, 89243, 113582, 131516, 143374, 178486, 227164, 230153, 286748, 356972, 397537, 460306, 624701, 795074, 920612, 1249402, 1590148, 2498804, 4372907, 8745814, 17491628]

約数ペア:

[(1, 17491628), (2, 8745814), (4, 4372907), (7, 2498804), (11, 1590148), (14, 1249402), (19, 920612), (22, 795074), (28, 624701), (38, 460306), (44, 397537), (49, 356972), (61, 286748), (76, 230153), (77, 227164), (98, 178486), (122, 143374), (133, 131516), (154, 113582), (196, 89243), (209, 83692), (244, 71687), (266, 65758), (308, 56791), (343, 50996), (418, 41846), (427, 40964), (532, 32879), (539, 32452), (671, 26068), (686, 25498), (836, 20923), (854, 20482), (931, 18788), (1078, 16226), (1159, 15092), (1342, 13034), (1372, 12749), (1463, 11956), (1708, 10241), (1862, 9394), (2156, 8113), (2318, 7546), (2684, 6517), (2926, 5978), (2989, 5852), (3724, 4697), (3773, 4636)]