19374776486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{8978117}}^1$

素因数の和:8978215

約数の個数: 16

約数和(自身を含む): 31674800304

約数和(自身を除く): 12300023818

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 8978117, 17956234, 116715521, 233431042, 745183711, 1490367422, 9687388243, 19374776486]

約数ペア:

[(1, 19374776486), (2, 9687388243), (13, 1490367422), (26, 745183711), (83, 233431042), (166, 116715521), (1079, 17956234), (2158, 8978117)]