19881042

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 40979520

約数和(自身を除く): 21098478

約数列:

[1, 2, 3, 6, 53, 101, 106, 159, 202, 303, 318, 606, 619, 1238, 1857, 3714, 5353, 10706, 16059, 32118, 32807, 62519, 65614, 98421, 125038, 187557, 196842, 375114, 3313507, 6627014, 9940521, 19881042]

約数ペア:

[(1, 19881042), (2, 9940521), (3, 6627014), (6, 3313507), (53, 375114), (101, 196842), (106, 187557), (159, 125038), (202, 98421), (303, 65614), (318, 62519), (606, 32807), (619, 32118), (1238, 16059), (1857, 10706), (3714, 5353)]