21114276

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{677}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 51940224

約数和(自身を除く): 30825948

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 113, 138, 226, 276, 339, 452, 677, 678, 1354, 1356, 2031, 2599, 2708, 4062, 5198, 7797, 8124, 10396, 15571, 15594, 31142, 31188, 46713, 62284, 76501, 93426, 153002, 186852, 229503, 306004, 459006, 918012, 1759523, 3519046, 5278569, 7038092, 10557138, 21114276]

約数ペア:

[(1, 21114276), (2, 10557138), (3, 7038092), (4, 5278569), (6, 3519046), (12, 1759523), (23, 918012), (46, 459006), (69, 306004), (92, 229503), (113, 186852), (138, 153002), (226, 93426), (276, 76501), (339, 62284), (452, 46713), (677, 31188), (678, 31142), (1354, 15594), (1356, 15571), (2031, 10396), (2599, 8124), (2708, 7797), (4062, 5198)]