21559908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{94561}}^1$

素因数の和:94587

約数の個数: 24

約数和(自身を含む): 52954720

約数和(自身を除く): 31394812

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 94561, 189122, 283683, 378244, 567366, 1134732, 1796659, 3593318, 5389977, 7186636, 10779954, 21559908]

約数ペア:

[(1, 21559908), (2, 10779954), (3, 7186636), (4, 5389977), (6, 3593318), (12, 1796659), (19, 1134732), (38, 567366), (57, 378244), (76, 283683), (114, 189122), (228, 94561)]