19683352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3571}}^1$

素因数の和:3643

約数の個数: 32

約数和(自身を含む): 40506480

約数和(自身を除く): 20823128

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 3571, 5512, 7142, 14284, 28568, 46423, 92846, 185692, 189263, 371384, 378526, 757052, 1514104, 2460419, 4920838, 9841676, 19683352]

約数ペア:

[(1, 19683352), (2, 9841676), (4, 4920838), (8, 2460419), (13, 1514104), (26, 757052), (52, 378526), (53, 371384), (104, 189263), (106, 185692), (212, 92846), (424, 46423), (689, 28568), (1378, 14284), (2756, 7142), (3571, 5512)]