21195624

素因数分解:

$2^3\times 3^1\times {\mathrm{197}}^1\times {\mathrm{4483}}^1$

素因数の和:4689

約数の個数: 32

約数和(自身を含む): 53269920

約数和(自身を除く): 32074296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 197, 394, 591, 788, 1182, 1576, 2364, 4483, 4728, 8966, 13449, 17932, 26898, 35864, 53796, 107592, 883151, 1766302, 2649453, 3532604, 5298906, 7065208, 10597812, 21195624]

約数ペア:

[(1, 21195624), (2, 10597812), (3, 7065208), (4, 5298906), (6, 3532604), (8, 2649453), (12, 1766302), (24, 883151), (197, 107592), (394, 53796), (591, 35864), (788, 26898), (1182, 17932), (1576, 13449), (2364, 8966), (4483, 4728)]