19410502

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:711

約数の個数: 16

約数和(自身を含む): 29581200

約数和(自身を除く): 10170698

約数列:

[1, 2, 109, 218, 269, 331, 538, 662, 29321, 36079, 58642, 72158, 89039, 178078, 9705251, 19410502]

約数ペア:

[(1, 19410502), (2, 9705251), (109, 178078), (218, 89039), (269, 72158), (331, 58642), (538, 36079), (662, 29321)]