90181828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107873}}^1$

素因数の和:107907

約数の個数: 24

約数和(自身を含む): 181228320

約数和(自身を除く): 91046492

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 107873, 215746, 431492, 1186603, 2049587, 2373206, 4099174, 4746412, 8198348, 22545457, 45090914, 90181828]

約数ペア:

[(1, 90181828), (2, 45090914), (4, 22545457), (11, 8198348), (19, 4746412), (22, 4099174), (38, 2373206), (44, 2049587), (76, 1186603), (209, 431492), (418, 215746), (836, 107873)]