21199248

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21031}}^1$

素因数の和:21052

約数の個数: 60

約数和(自身を含む): 67807168

約数和(自身を除く): 46607920

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 21031, 42062, 63093, 84124, 126186, 147217, 168248, 189279, 252372, 294434, 336496, 378558, 441651, 504744, 588868, 757116, 883302, 1009488, 1177736, 1324953, 1514232, 1766604, 2355472, 2649906, 3028464, 3533208, 5299812, 7066416, 10599624, 21199248]

約数ペア:

[(1, 21199248), (2, 10599624), (3, 7066416), (4, 5299812), (6, 3533208), (7, 3028464), (8, 2649906), (9, 2355472), (12, 1766604), (14, 1514232), (16, 1324953), (18, 1177736), (21, 1009488), (24, 883302), (28, 757116), (36, 588868), (42, 504744), (48, 441651), (56, 378558), (63, 336496), (72, 294434), (84, 252372), (112, 189279), (126, 168248), (144, 147217), (168, 126186), (252, 84124), (336, 63093), (504, 42062), (1008, 21031)]