19130631

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 27977040

約数和(自身を除く): 8846409

約数列:

[1, 3, 13, 39, 97, 169, 291, 389, 507, 1167, 1261, 3783, 5057, 15171, 16393, 37733, 49179, 65741, 113199, 197223, 490529, 1471587, 6376877, 19130631]

約数ペア:

[(1, 19130631), (3, 6376877), (13, 1471587), (39, 490529), (97, 197223), (169, 113199), (291, 65741), (389, 49179), (507, 37733), (1167, 16393), (1261, 15171), (3783, 5057)]