19056340

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{5323}}^1$

素因数の和:5511

約数の個数: 24

約数和(自身を含む): 40249440

約数和(自身を除く): 21193100

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 5323, 10646, 21292, 26615, 53230, 106460, 952817, 1905634, 3811268, 4764085, 9528170, 19056340]

約数ペア:

[(1, 19056340), (2, 9528170), (4, 4764085), (5, 3811268), (10, 1905634), (20, 952817), (179, 106460), (358, 53230), (716, 26615), (895, 21292), (1790, 10646), (3580, 5323)]