21686088

素因数分解:

$2^3\times 3^1\times {\mathrm{661}}^1\times {\mathrm{1367}}^1$

素因数の和:2037

約数の個数: 32

約数和(自身を含む): 54336960

約数和(自身を除く): 32650872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 661, 1322, 1367, 1983, 2644, 2734, 3966, 4101, 5288, 5468, 7932, 8202, 10936, 15864, 16404, 32808, 903587, 1807174, 2710761, 3614348, 5421522, 7228696, 10843044, 21686088]

約数ペア:

[(1, 21686088), (2, 10843044), (3, 7228696), (4, 5421522), (6, 3614348), (8, 2710761), (12, 1807174), (24, 903587), (661, 32808), (1322, 16404), (1367, 15864), (1983, 10936), (2644, 8202), (2734, 7932), (3966, 5468), (4101, 5288)]