15942190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3917}}^1$

素因数の和:3972

約数の個数: 32

約数和(自身を含む): 32158944

約数和(自身を除く): 16216754

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 3917, 4070, 7834, 19585, 39170, 43087, 86174, 144929, 215435, 289858, 430870, 724645, 1449290, 1594219, 3188438, 7971095, 15942190]

約数ペア:

[(1, 15942190), (2, 7971095), (5, 3188438), (10, 1594219), (11, 1449290), (22, 724645), (37, 430870), (55, 289858), (74, 215435), (110, 144929), (185, 86174), (370, 43087), (407, 39170), (814, 19585), (2035, 7834), (3917, 4070)]