19783631

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2003}}^1$

素因数の和:2110

約数の個数: 16

約数和(自身を含む): 24240384

約数和(自身を除く): 4456753

約数列:

[1, 7, 17, 83, 119, 581, 1411, 2003, 9877, 14021, 34051, 166249, 238357, 1163743, 2826233, 19783631]

約数ペア:

[(1, 19783631), (7, 2826233), (17, 1163743), (83, 238357), (119, 166249), (581, 34051), (1411, 14021), (2003, 9877)]