19361108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1871}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 36691200

約数和(自身を除く): 17330092

約数列:

[1, 2, 4, 13, 26, 52, 199, 398, 796, 1871, 2587, 3742, 5174, 7484, 10348, 24323, 48646, 97292, 372329, 744658, 1489316, 4840277, 9680554, 19361108]

約数ペア:

[(1, 19361108), (2, 9680554), (4, 4840277), (13, 1489316), (26, 744658), (52, 372329), (199, 97292), (398, 48646), (796, 24323), (1871, 10348), (2587, 7484), (3742, 5174)]