21624812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{25867}}^1$

素因数の和:25901

約数の個数: 24

約数和(自身を含む): 43458240

約数和(自身を除く): 21833428

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 25867, 51734, 103468, 284537, 491473, 569074, 982946, 1138148, 1965892, 5406203, 10812406, 21624812]

約数ペア:

[(1, 21624812), (2, 10812406), (4, 5406203), (11, 1965892), (19, 1138148), (22, 982946), (38, 569074), (44, 491473), (76, 284537), (209, 103468), (418, 51734), (836, 25867)]