19478974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18481}}^1$

素因数の和:18531

約数の個数: 16

約数和(自身を含む): 31936896

約数和(自身を除く): 12457922

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 18481, 36962, 314177, 572911, 628354, 1145822, 9739487, 19478974]

約数ペア:

[(1, 19478974), (2, 9739487), (17, 1145822), (31, 628354), (34, 572911), (62, 314177), (527, 36962), (1054, 18481)]