19065902

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:244

約数の個数: 24

約数和(自身を含む): 30145608

約数和(自身を除く): 11079706

約数列:

[1, 2, 41, 53, 82, 106, 107, 214, 1681, 2173, 3362, 4346, 4387, 5671, 8774, 11342, 89093, 178186, 179867, 232511, 359734, 465022, 9532951, 19065902]

約数ペア:

[(1, 19065902), (2, 9532951), (41, 465022), (53, 359734), (82, 232511), (106, 179867), (107, 178186), (214, 89093), (1681, 11342), (2173, 8774), (3362, 5671), (4346, 4387)]