19012947

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:714

約数の個数: 16

約数和(自身を含む): 25850880

約数和(自身を除く): 6837933

約数列:

[1, 3, 101, 131, 303, 393, 479, 1437, 13231, 39693, 48379, 62749, 145137, 188247, 6337649, 19012947]

約数ペア:

[(1, 19012947), (3, 6337649), (101, 188247), (131, 145137), (303, 62749), (393, 48379), (479, 39693), (1437, 13231)]