19298904

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 50269440

約数和(自身を除く): 30970536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 103, 111, 148, 206, 211, 222, 296, 309, 412, 422, 444, 618, 633, 824, 844, 888, 1236, 1266, 1688, 2472, 2532, 3811, 5064, 7622, 7807, 11433, 15244, 15614, 21733, 22866, 23421, 30488, 31228, 43466, 45732, 46842, 62456, 65199, 86932, 91464, 93684, 130398, 173864, 187368, 260796, 521592, 804121, 1608242, 2412363, 3216484, 4824726, 6432968, 9649452, 19298904]

約数ペア:

[(1, 19298904), (2, 9649452), (3, 6432968), (4, 4824726), (6, 3216484), (8, 2412363), (12, 1608242), (24, 804121), (37, 521592), (74, 260796), (103, 187368), (111, 173864), (148, 130398), (206, 93684), (211, 91464), (222, 86932), (296, 65199), (309, 62456), (412, 46842), (422, 45732), (444, 43466), (618, 31228), (633, 30488), (824, 23421), (844, 22866), (888, 21733), (1236, 15614), (1266, 15244), (1688, 11433), (2472, 7807), (2532, 7622), (3811, 5064)]