21792222

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^2\times {\mathrm{431}}^1$

素因数の和:545

約数の個数: 36

約数和(自身を含む): 48235824

約数和(自身を除く): 26443602

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 431, 477, 862, 954, 1293, 2586, 2809, 3879, 5618, 7758, 8427, 16854, 22843, 25281, 45686, 50562, 68529, 137058, 205587, 411174, 1210679, 2421358, 3632037, 7264074, 10896111, 21792222]

約数ペア:

[(1, 21792222), (2, 10896111), (3, 7264074), (6, 3632037), (9, 2421358), (18, 1210679), (53, 411174), (106, 205587), (159, 137058), (318, 68529), (431, 50562), (477, 45686), (862, 25281), (954, 22843), (1293, 16854), (2586, 8427), (2809, 7758), (3879, 5618)]