21249582

素因数分解:

$2^1\times 3^1\times {\mathrm{1069}}^1\times {\mathrm{3313}}^1$

素因数の和:4387

約数の個数: 16

約数和(自身を含む): 42551760

約数和(自身を除く): 21302178

約数列:

[1, 2, 3, 6, 1069, 2138, 3207, 3313, 6414, 6626, 9939, 19878, 3541597, 7083194, 10624791, 21249582]

約数ペア:

[(1, 21249582), (2, 10624791), (3, 7083194), (6, 3541597), (1069, 19878), (2138, 9939), (3207, 6626), (3313, 6414)]