21083674

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{4019}}^1$

素因数の和:4125

約数の個数: 16

約数和(自身を含む): 32899680

約数和(自身を除く): 11816006

約数列:

[1, 2, 43, 61, 86, 122, 2623, 4019, 5246, 8038, 172817, 245159, 345634, 490318, 10541837, 21083674]

約数ペア:

[(1, 21083674), (2, 10541837), (43, 490318), (61, 345634), (86, 245159), (122, 172817), (2623, 8038), (4019, 5246)]