19244386

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{12611}}^1$

素因数の和:12729

約数の個数: 16

約数和(自身を含む): 33295680

約数和(自身を除く): 14051294

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 12611, 25222, 88277, 176554, 1374599, 2749198, 9622193, 19244386]

約数ペア:

[(1, 19244386), (2, 9622193), (7, 2749198), (14, 1374599), (109, 176554), (218, 88277), (763, 25222), (1526, 12611)]