17921294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7039}}^1$

素因数の和:7127

約数の個数: 16

約数和(自身を含む): 28723200

約数和(自身を除く): 10801906

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 7039, 14078, 133741, 267482, 471613, 943226, 8960647, 17921294]

約数ペア:

[(1, 17921294), (2, 8960647), (19, 943226), (38, 471613), (67, 267482), (134, 133741), (1273, 14078), (2546, 7039)]