19330491

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 26281728

約数和(自身を除く): 6951237

約数列:

[1, 3, 101, 131, 303, 393, 487, 1461, 13231, 39693, 49187, 63797, 147561, 191391, 6443497, 19330491]

約数ペア:

[(1, 19330491), (3, 6443497), (101, 191391), (131, 147561), (303, 63797), (393, 49187), (487, 39693), (1461, 13231)]