21359568

素因数分解:

$2^4\times 3^1\times {\mathrm{479}}^1\times {\mathrm{929}}^1$

素因数の和:1419

約数の個数: 40

約数和(自身を含む): 55353600

約数和(自身を除く): 33994032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 479, 929, 958, 1437, 1858, 1916, 2787, 2874, 3716, 3832, 5574, 5748, 7432, 7664, 11148, 11496, 14864, 22296, 22992, 44592, 444991, 889982, 1334973, 1779964, 2669946, 3559928, 5339892, 7119856, 10679784, 21359568]

約数ペア:

[(1, 21359568), (2, 10679784), (3, 7119856), (4, 5339892), (6, 3559928), (8, 2669946), (12, 1779964), (16, 1334973), (24, 889982), (48, 444991), (479, 44592), (929, 22992), (958, 22296), (1437, 14864), (1858, 11496), (1916, 11148), (2787, 7664), (2874, 7432), (3716, 5748), (3832, 5574)]