21004224

素因数分解:

$2^6\times 3^1\times {\mathrm{109397}}^1$

素因数の和:109412

約数の個数: 28

約数和(自身を含む): 55574184

約数和(自身を除く): 34569960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 109397, 218794, 328191, 437588, 656382, 875176, 1312764, 1750352, 2625528, 3500704, 5251056, 7001408, 10502112, 21004224]

約数ペア:

[(1, 21004224), (2, 10502112), (3, 7001408), (4, 5251056), (6, 3500704), (8, 2625528), (12, 1750352), (16, 1312764), (24, 875176), (32, 656382), (48, 437588), (64, 328191), (96, 218794), (192, 109397)]