19443194

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3259}}^1$

素因数の和:3437

約数の個数: 16

約数和(自身を含む): 30904800

約数和(自身を除く): 11461606

約数列:

[1, 2, 19, 38, 157, 314, 2983, 3259, 5966, 6518, 61921, 123842, 511663, 1023326, 9721597, 19443194]

約数ペア:

[(1, 19443194), (2, 9721597), (19, 1023326), (38, 511663), (157, 123842), (314, 61921), (2983, 6518), (3259, 5966)]