21382112

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{9973}}^1$

素因数の和:10050

約数の個数: 24

約数和(自身を含む): 42728616

約数和(自身を除く): 21346504

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 9973, 19946, 39892, 79784, 159568, 319136, 668191, 1336382, 2672764, 5345528, 10691056, 21382112]

約数ペア:

[(1, 21382112), (2, 10691056), (4, 5345528), (8, 2672764), (16, 1336382), (32, 668191), (67, 319136), (134, 159568), (268, 79784), (536, 39892), (1072, 19946), (2144, 9973)]