12619154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{4001}}^1$

素因数の和:4105

約数の個数: 16

約数和(自身を含む): 20170080

約数和(自身を除く): 7550926

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 4001, 8002, 76019, 152038, 332083, 664166, 6309577, 12619154]

約数ペア:

[(1, 12619154), (2, 6309577), (19, 664166), (38, 332083), (83, 152038), (166, 76019), (1577, 8002), (3154, 4001)]