19597604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3659}}^1$

素因数の和:3779

約数の個数: 24

約数和(自身を含む): 37302720

約数和(自身を除く): 17705116

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 3659, 5356, 7318, 14636, 47567, 95134, 190268, 376877, 753754, 1507508, 4899401, 9798802, 19597604]

約数ペア:

[(1, 19597604), (2, 9798802), (4, 4899401), (13, 1507508), (26, 753754), (52, 376877), (103, 190268), (206, 95134), (412, 47567), (1339, 14636), (2678, 7318), (3659, 5356)]