21524176

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79133}}^1$

素因数の和:79158

約数の個数: 20

約数和(自身を含む): 44156772

約数和(自身を除く): 22632596

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 79133, 158266, 316532, 633064, 1266128, 1345261, 2690522, 5381044, 10762088, 21524176]

約数ペア:

[(1, 21524176), (2, 10762088), (4, 5381044), (8, 2690522), (16, 1345261), (17, 1266128), (34, 633064), (68, 316532), (136, 158266), (272, 79133)]