51565316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61681}}^1$

素因数の和:61715

約数の個数: 24

約数和(自身を含む): 103625760

約数和(自身を除く): 52060444

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 61681, 123362, 246724, 678491, 1171939, 1356982, 2343878, 2713964, 4687756, 12891329, 25782658, 51565316]

約数ペア:

[(1, 51565316), (2, 25782658), (4, 12891329), (11, 4687756), (19, 2713964), (22, 2343878), (38, 1356982), (44, 1171939), (76, 678491), (209, 246724), (418, 123362), (836, 61681)]