21909216

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{32603}}^1$

素因数の和:32623

約数の個数: 48

約数和(自身を含む): 65729664

約数和(自身を除く): 43820448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 32603, 65206, 97809, 130412, 195618, 228221, 260824, 391236, 456442, 521648, 684663, 782472, 912884, 1043296, 1369326, 1564944, 1825768, 2738652, 3129888, 3651536, 5477304, 7303072, 10954608, 21909216]

約数ペア:

[(1, 21909216), (2, 10954608), (3, 7303072), (4, 5477304), (6, 3651536), (7, 3129888), (8, 2738652), (12, 1825768), (14, 1564944), (16, 1369326), (21, 1043296), (24, 912884), (28, 782472), (32, 684663), (42, 521648), (48, 456442), (56, 391236), (84, 260824), (96, 228221), (112, 195618), (168, 130412), (224, 97809), (336, 65206), (672, 32603)]