21126328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6043}}^1$

素因数の和:6091

約数の個数: 32

約数和(自身を含む): 43516800

約数和(自身を除く): 22390472

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 6043, 12086, 24172, 48344, 114817, 138989, 229634, 277978, 459268, 555956, 918536, 1111912, 2640791, 5281582, 10563164, 21126328]

約数ペア:

[(1, 21126328), (2, 10563164), (4, 5281582), (8, 2640791), (19, 1111912), (23, 918536), (38, 555956), (46, 459268), (76, 277978), (92, 229634), (152, 138989), (184, 114817), (437, 48344), (874, 24172), (1748, 12086), (3496, 6043)]