22039184

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{3541}}^1$

素因数の和:3938

約数の個数: 20

約数和(自身を含む): 42822780

約数和(自身を除く): 20783596

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 3541, 6224, 7082, 14164, 28328, 56656, 1377449, 2754898, 5509796, 11019592, 22039184]

約数ペア:

[(1, 22039184), (2, 11019592), (4, 5509796), (8, 2754898), (16, 1377449), (389, 56656), (778, 28328), (1556, 14164), (3112, 7082), (3541, 6224)]