21284364

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{29077}}^1$

素因数の和:29145

約数の個数: 24

約数和(自身を含む): 50479408

約数和(自身を除く): 29195044

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 29077, 58154, 87231, 116308, 174462, 348924, 1773697, 3547394, 5321091, 7094788, 10642182, 21284364]

約数ペア:

[(1, 21284364), (2, 10642182), (3, 7094788), (4, 5321091), (6, 3547394), (12, 1773697), (61, 348924), (122, 174462), (183, 116308), (244, 87231), (366, 58154), (732, 29077)]