21498684

素因数分解:

$2^2\times 3^1\times {\mathrm{1259}}^1\times {\mathrm{1423}}^1$

素因数の和:2689

約数の個数: 24

約数和(自身を含む): 50238720

約数和(自身を除く): 28740036

約数列:

[1, 2, 3, 4, 6, 12, 1259, 1423, 2518, 2846, 3777, 4269, 5036, 5692, 7554, 8538, 15108, 17076, 1791557, 3583114, 5374671, 7166228, 10749342, 21498684]

約数ペア:

[(1, 21498684), (2, 10749342), (3, 7166228), (4, 5374671), (6, 3583114), (12, 1791557), (1259, 17076), (1423, 15108), (2518, 8538), (2846, 7554), (3777, 5692), (4269, 5036)]