21225648

素因数分解:

$2^4\times 3^1\times {\mathrm{442201}}^1$

素因数の和:442212

約数の個数: 20

約数和(自身を含む): 54833048

約数和(自身を除く): 33607400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 442201, 884402, 1326603, 1768804, 2653206, 3537608, 5306412, 7075216, 10612824, 21225648]

約数ペア:

[(1, 21225648), (2, 10612824), (3, 7075216), (4, 5306412), (6, 3537608), (8, 2653206), (12, 1768804), (16, 1326603), (24, 884402), (48, 442201)]