21328045124

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2362433}}^1$

素因数の和:2362535

約数の個数: 24

約数和(自身を含む): 38961261528

約数和(自身を除く): 17633216404

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 244, 2257, 4514, 9028, 2362433, 4724866, 9449732, 87410021, 144108413, 174820042, 288216826, 349640084, 576433652, 5332011281, 10664022562, 21328045124]

約数ペア:

[(1, 21328045124), (2, 10664022562), (4, 5332011281), (37, 576433652), (61, 349640084), (74, 288216826), (122, 174820042), (148, 144108413), (244, 87410021), (2257, 9449732), (4514, 4724866), (9028, 2362433)]