21853762

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2833}}^1$

素因数の和:2890

約数の個数: 32

約数和(自身を含む): 40809600

約数和(自身を除く): 18955838

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 266, 406, 551, 1102, 2833, 3857, 5666, 7714, 19831, 39662, 53827, 82157, 107654, 164314, 376789, 575099, 753578, 1150198, 1560983, 3121966, 10926881, 21853762]

約数ペア:

[(1, 21853762), (2, 10926881), (7, 3121966), (14, 1560983), (19, 1150198), (29, 753578), (38, 575099), (58, 376789), (133, 164314), (203, 107654), (266, 82157), (406, 53827), (551, 39662), (1102, 19831), (2833, 7714), (3857, 5666)]