21536454

素因数分解:

$2^1\times 3^1\times {\mathrm{1259}}^1\times {\mathrm{2851}}^1$

素因数の和:4115

約数の個数: 16

約数和(自身を含む): 43122240

約数和(自身を除く): 21585786

約数列:

[1, 2, 3, 6, 1259, 2518, 2851, 3777, 5702, 7554, 8553, 17106, 3589409, 7178818, 10768227, 21536454]

約数ペア:

[(1, 21536454), (2, 10768227), (3, 7178818), (6, 3589409), (1259, 17106), (2518, 8553), (2851, 7554), (3777, 5702)]