21889164

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1193}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 56165760

約数和(自身を除く): 34276596

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 139, 278, 417, 556, 834, 1193, 1529, 1668, 2386, 3058, 3579, 4587, 4772, 6116, 7158, 9174, 13123, 14316, 18348, 26246, 39369, 52492, 78738, 157476, 165827, 331654, 497481, 663308, 994962, 1824097, 1989924, 3648194, 5472291, 7296388, 10944582, 21889164]

約数ペア:

[(1, 21889164), (2, 10944582), (3, 7296388), (4, 5472291), (6, 3648194), (11, 1989924), (12, 1824097), (22, 994962), (33, 663308), (44, 497481), (66, 331654), (132, 165827), (139, 157476), (278, 78738), (417, 52492), (556, 39369), (834, 26246), (1193, 18348), (1529, 14316), (1668, 13123), (2386, 9174), (3058, 7158), (3579, 6116), (4587, 4772)]