21229827842

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{1255757}}^1$

素因数の和:1255945

約数の個数: 16

約数和(自身を含む): 32549247360

約数和(自身を除く): 11319419518

約数列:

[1, 2, 79, 107, 158, 214, 8453, 16906, 1255757, 2511514, 99204803, 134365999, 198409606, 268731998, 10614913921, 21229827842]

約数ペア:

[(1, 21229827842), (2, 10614913921), (79, 268731998), (107, 198409606), (158, 134365999), (214, 99204803), (8453, 2511514), (16906, 1255757)]