19951048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{191837}}^1$

素因数の和:191856

約数の個数: 16

約数和(自身を含む): 40285980

約数和(自身を除く): 20334932

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 191837, 383674, 767348, 1534696, 2493881, 4987762, 9975524, 19951048]

約数ペア:

[(1, 19951048), (2, 9975524), (4, 4987762), (8, 2493881), (13, 1534696), (26, 767348), (52, 383674), (104, 191837)]