19393257

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1319}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 28987200

約数和(自身を除く): 9593943

約数列:

[1, 3, 13, 29, 39, 87, 169, 377, 507, 1131, 1319, 3957, 4901, 14703, 17147, 38251, 51441, 114753, 222911, 497263, 668733, 1491789, 6464419, 19393257]

約数ペア:

[(1, 19393257), (3, 6464419), (13, 1491789), (29, 668733), (39, 497263), (87, 222911), (169, 114753), (377, 51441), (507, 38251), (1131, 17147), (1319, 14703), (3957, 4901)]