21930722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{5569}}^1$

素因数の和:5761

約数の個数: 16

約数和(自身を含む): 36093600

約数和(自身を除く): 14162878

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 5569, 11138, 61259, 122518, 996851, 1993702, 10965361, 21930722]

約数ペア:

[(1, 21930722), (2, 10965361), (11, 1993702), (22, 996851), (179, 122518), (358, 61259), (1969, 11138), (3938, 5569)]