19922710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{68699}}^1$

素因数の和:68735

約数の個数: 16

約数和(自身を含む): 37098000

約数和(自身を除く): 17175290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 68699, 137398, 343495, 686990, 1992271, 3984542, 9961355, 19922710]

約数ペア:

[(1, 19922710), (2, 9961355), (5, 3984542), (10, 1992271), (29, 686990), (58, 343495), (145, 137398), (290, 68699)]