21346952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3323}}^1$

素因数の和:3413

約数の個数: 32

約数和(自身を含む): 44275680

約数和(自身を除く): 22928728

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3212, 3323, 6424, 6646, 13292, 26584, 36553, 73106, 146212, 242579, 292424, 485158, 970316, 1940632, 2668369, 5336738, 10673476, 21346952]

約数ペア:

[(1, 21346952), (2, 10673476), (4, 5336738), (8, 2668369), (11, 1940632), (22, 970316), (44, 485158), (73, 292424), (88, 242579), (146, 146212), (292, 73106), (584, 36553), (803, 26584), (1606, 13292), (3212, 6646), (3323, 6424)]