21377712

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{12037}}^1$

素因数の和:12085

約数の個数: 40

約数和(自身を含む): 56723056

約数和(自身を除く): 35345344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 12037, 24074, 36111, 48148, 72222, 96296, 144444, 192592, 288888, 445369, 577776, 890738, 1336107, 1781476, 2672214, 3562952, 5344428, 7125904, 10688856, 21377712]

約数ペア:

[(1, 21377712), (2, 10688856), (3, 7125904), (4, 5344428), (6, 3562952), (8, 2672214), (12, 1781476), (16, 1336107), (24, 890738), (37, 577776), (48, 445369), (74, 288888), (111, 192592), (148, 144444), (222, 96296), (296, 72222), (444, 48148), (592, 36111), (888, 24074), (1776, 12037)]