21204552

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{23879}}^1$

素因数の和:23925

約数の個数: 32

約数和(自身を含む): 54446400

約数和(自身を除く): 33241848

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 23879, 47758, 71637, 95516, 143274, 191032, 286548, 573096, 883523, 1767046, 2650569, 3534092, 5301138, 7068184, 10602276, 21204552]

約数ペア:

[(1, 21204552), (2, 10602276), (3, 7068184), (4, 5301138), (6, 3534092), (8, 2650569), (12, 1767046), (24, 883523), (37, 573096), (74, 286548), (111, 191032), (148, 143274), (222, 95516), (296, 71637), (444, 47758), (888, 23879)]