21991848

素因数分解:

$2^3\times 3^1\times {\mathrm{479}}^1\times {\mathrm{1913}}^1$

素因数の和:2401

約数の個数: 32

約数和(自身を含む): 55123200

約数和(自身を除く): 33131352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 479, 958, 1437, 1913, 1916, 2874, 3826, 3832, 5739, 5748, 7652, 11478, 11496, 15304, 22956, 45912, 916327, 1832654, 2748981, 3665308, 5497962, 7330616, 10995924, 21991848]

約数ペア:

[(1, 21991848), (2, 10995924), (3, 7330616), (4, 5497962), (6, 3665308), (8, 2748981), (12, 1832654), (24, 916327), (479, 45912), (958, 22956), (1437, 15304), (1913, 11496), (1916, 11478), (2874, 7652), (3826, 5748), (3832, 5739)]