21113232

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2076

約数の個数: 80

約数和(自身を含む): 64376832

約数和(自身を除く): 43263600

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2027, 2604, 3472, 4054, 5208, 6081, 8108, 10416, 12162, 14189, 16216, 24324, 28378, 32432, 42567, 48648, 56756, 62837, 85134, 97296, 113512, 125674, 170268, 188511, 227024, 251348, 340536, 377022, 439859, 502696, 681072, 754044, 879718, 1005392, 1319577, 1508088, 1759436, 2639154, 3016176, 3518872, 5278308, 7037744, 10556616, 21113232]

約数ペア:

[(1, 21113232), (2, 10556616), (3, 7037744), (4, 5278308), (6, 3518872), (7, 3016176), (8, 2639154), (12, 1759436), (14, 1508088), (16, 1319577), (21, 1005392), (24, 879718), (28, 754044), (31, 681072), (42, 502696), (48, 439859), (56, 377022), (62, 340536), (84, 251348), (93, 227024), (112, 188511), (124, 170268), (168, 125674), (186, 113512), (217, 97296), (248, 85134), (336, 62837), (372, 56756), (434, 48648), (496, 42567), (651, 32432), (744, 28378), (868, 24324), (1302, 16216), (1488, 14189), (1736, 12162), (2027, 10416), (2604, 8108), (3472, 6081), (4054, 5208)]