19807593

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3877}}^1$

素因数の和:4024

約数の個数: 16

約数和(自身を含む): 28666176

約数和(自身を除く): 8858583

約数列:

[1, 3, 13, 39, 131, 393, 1703, 3877, 5109, 11631, 50401, 151203, 507887, 1523661, 6602531, 19807593]

約数ペア:

[(1, 19807593), (3, 6602531), (13, 1523661), (39, 507887), (131, 151203), (393, 50401), (1703, 11631), (3877, 5109)]