21548864

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{3089}}^1$

素因数の和:3210

約数の個数: 28

約数和(自身を含む): 43167300

約数和(自身を除く): 21618436

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 436, 872, 1744, 3089, 3488, 6178, 6976, 12356, 24712, 49424, 98848, 197696, 336701, 673402, 1346804, 2693608, 5387216, 10774432, 21548864]

約数ペア:

[(1, 21548864), (2, 10774432), (4, 5387216), (8, 2693608), (16, 1346804), (32, 673402), (64, 336701), (109, 197696), (218, 98848), (436, 49424), (872, 24712), (1744, 12356), (3089, 6976), (3488, 6178)]