19835470

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 36888192

約数和(自身を除く): 17052722

約数列:

[1, 2, 5, 10, 43, 86, 163, 215, 283, 326, 430, 566, 815, 1415, 1630, 2830, 7009, 12169, 14018, 24338, 35045, 46129, 60845, 70090, 92258, 121690, 230645, 461290, 1983547, 3967094, 9917735, 19835470]

約数ペア:

[(1, 19835470), (2, 9917735), (5, 3967094), (10, 1983547), (43, 461290), (86, 230645), (163, 121690), (215, 92258), (283, 70090), (326, 60845), (430, 46129), (566, 35045), (815, 24338), (1415, 14018), (1630, 12169), (2830, 7009)]