21650892

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{12109}}^1$

素因数の和:12265

約数の個数: 24

約数和(自身を含む): 50862000

約数和(自身を除く): 29211108

約数列:

[1, 2, 3, 4, 6, 12, 149, 298, 447, 596, 894, 1788, 12109, 24218, 36327, 48436, 72654, 145308, 1804241, 3608482, 5412723, 7216964, 10825446, 21650892]

約数ペア:

[(1, 21650892), (2, 10825446), (3, 7216964), (4, 5412723), (6, 3608482), (12, 1804241), (149, 145308), (298, 72654), (447, 48436), (596, 36327), (894, 24218), (1788, 12109)]