21472472

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2927}}^1$

素因数の和:3071

約数の個数: 32

約数和(自身を含む): 46379520

約数和(自身を除く): 24907048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 2927, 3668, 5854, 7336, 11708, 20489, 23416, 40978, 81956, 163912, 383437, 766874, 1533748, 2684059, 3067496, 5368118, 10736236, 21472472]

約数ペア:

[(1, 21472472), (2, 10736236), (4, 5368118), (7, 3067496), (8, 2684059), (14, 1533748), (28, 766874), (56, 383437), (131, 163912), (262, 81956), (524, 40978), (917, 23416), (1048, 20489), (1834, 11708), (2927, 7336), (3668, 5854)]