19908602

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3833}}^1$

素因数の和:3902

約数の個数: 24

約数和(自身を含む): 35403156

約数和(自身を除く): 15494554

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 371, 742, 2597, 3833, 5194, 7666, 26831, 53662, 187817, 203149, 375634, 406298, 1422043, 2844086, 9954301, 19908602]

約数ペア:

[(1, 19908602), (2, 9954301), (7, 2844086), (14, 1422043), (49, 406298), (53, 375634), (98, 203149), (106, 187817), (371, 53662), (742, 26831), (2597, 7666), (3833, 5194)]