21683036

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{613}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 39197760

約数和(自身を除く): 17514724

約数列:

[1, 2, 4, 37, 74, 148, 239, 478, 613, 956, 1226, 2452, 8843, 17686, 22681, 35372, 45362, 90724, 146507, 293014, 586028, 5420759, 10841518, 21683036]

約数ペア:

[(1, 21683036), (2, 10841518), (4, 5420759), (37, 586028), (74, 293014), (148, 146507), (239, 90724), (478, 45362), (613, 35372), (956, 22681), (1226, 17686), (2452, 8843)]