19447018

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{1409}}^1$

素因数の和:1581

約数の個数: 16

約数和(自身を含む): 29914560

約数和(自身を除く): 10467542

約数列:

[1, 2, 67, 103, 134, 206, 1409, 2818, 6901, 13802, 94403, 145127, 188806, 290254, 9723509, 19447018]

約数ペア:

[(1, 19447018), (2, 9723509), (67, 290254), (103, 188806), (134, 145127), (206, 94403), (1409, 13802), (2818, 6901)]