19922342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{5059}}^1$

素因数の和:5251

約数の個数: 16

約数和(自身を含む): 32788800

約数和(自身を除く): 12866458

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 5059, 10118, 55649, 111298, 905561, 1811122, 9961171, 19922342]

約数ペア:

[(1, 19922342), (2, 9961171), (11, 1811122), (22, 905561), (179, 111298), (358, 55649), (1969, 10118), (3938, 5059)]