21872664

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{27617}}^1$

素因数の和:27640

約数の個数: 48

約数和(自身を含む): 64626120

約数和(自身を除く): 42753456

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 27617, 55234, 82851, 110468, 165702, 220936, 248553, 303787, 331404, 497106, 607574, 662808, 911361, 994212, 1215148, 1822722, 1988424, 2430296, 2734083, 3645444, 5468166, 7290888, 10936332, 21872664]

約数ペア:

[(1, 21872664), (2, 10936332), (3, 7290888), (4, 5468166), (6, 3645444), (8, 2734083), (9, 2430296), (11, 1988424), (12, 1822722), (18, 1215148), (22, 994212), (24, 911361), (33, 662808), (36, 607574), (44, 497106), (66, 331404), (72, 303787), (88, 248553), (99, 220936), (132, 165702), (198, 110468), (264, 82851), (396, 55234), (792, 27617)]