21573488

素因数分解:

$2^4\times {\mathrm{937}}^1\times {\mathrm{1439}}^1$

素因数の和:2384

約数の個数: 20

約数和(自身を含む): 41872320

約数和(自身を除く): 20298832

約数列:

[1, 2, 4, 8, 16, 937, 1439, 1874, 2878, 3748, 5756, 7496, 11512, 14992, 23024, 1348343, 2696686, 5393372, 10786744, 21573488]

約数ペア:

[(1, 21573488), (2, 10786744), (4, 5393372), (8, 2696686), (16, 1348343), (937, 23024), (1439, 14992), (1874, 11512), (2878, 7496), (3748, 5756)]