19214644

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 34272000

約数和(自身を除く): 15057356

約数列:

[1, 2, 4, 101, 199, 202, 239, 398, 404, 478, 796, 956, 20099, 24139, 40198, 47561, 48278, 80396, 95122, 96556, 190244, 4803661, 9607322, 19214644]

約数ペア:

[(1, 19214644), (2, 9607322), (4, 4803661), (101, 190244), (199, 96556), (202, 95122), (239, 80396), (398, 48278), (404, 47561), (478, 40198), (796, 24139), (956, 20099)]