19790170

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15107}}^1$

素因数の和:15245

約数の個数: 16

約数和(自身を含む): 35896608

約数和(自身を除く): 16106438

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 15107, 30214, 75535, 151070, 1979017, 3958034, 9895085, 19790170]

約数ペア:

[(1, 19790170), (2, 9895085), (5, 3958034), (10, 1979017), (131, 151070), (262, 75535), (655, 30214), (1310, 15107)]