19382471

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:382

約数の個数: 16

約数和(自身を含む): 20901888

約数和(自身を除く): 1519417

約数列:

[1, 31, 47, 53, 251, 1457, 1643, 2491, 7781, 11797, 13303, 77221, 365707, 412393, 625241, 19382471]

約数ペア:

[(1, 19382471), (31, 625241), (47, 412393), (53, 365707), (251, 77221), (1457, 13303), (1643, 11797), (2491, 7781)]