19699998

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{172807}}^1$

素因数の和:172831

約数の個数: 16

約数和(自身を含む): 41473920

約数和(自身を除く): 21773922

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 172807, 345614, 518421, 1036842, 3283333, 6566666, 9849999, 19699998]

約数ペア:

[(1, 19699998), (2, 9849999), (3, 6566666), (6, 3283333), (19, 1036842), (38, 518421), (57, 345614), (114, 172807)]