21799116

素因数分解:

$2^2\times 3^2\times {\mathrm{605531}}^1$

素因数の和:605541

約数の個数: 18

約数和(自身を含む): 55103412

約数和(自身を除く): 33304296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 605531, 1211062, 1816593, 2422124, 3633186, 5449779, 7266372, 10899558, 21799116]

約数ペア:

[(1, 21799116), (2, 10899558), (3, 7266372), (4, 5449779), (6, 3633186), (9, 2422124), (12, 1816593), (18, 1211062), (36, 605531)]