21889026

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2207}}^1$

素因数の和:2263

約数の個数: 48

約数和(自身を含む): 51667200

約数和(自身を除く): 29778174

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 342, 522, 551, 1102, 1653, 2207, 3306, 4414, 4959, 6621, 9918, 13242, 19863, 39726, 41933, 64003, 83866, 125799, 128006, 192009, 251598, 377397, 384018, 576027, 754794, 1152054, 1216057, 2432114, 3648171, 7296342, 10944513, 21889026]

約数ペア:

[(1, 21889026), (2, 10944513), (3, 7296342), (6, 3648171), (9, 2432114), (18, 1216057), (19, 1152054), (29, 754794), (38, 576027), (57, 384018), (58, 377397), (87, 251598), (114, 192009), (171, 128006), (174, 125799), (261, 83866), (342, 64003), (522, 41933), (551, 39726), (1102, 19863), (1653, 13242), (2207, 9918), (3306, 6621), (4414, 4959)]