19866492

素因数分解:

$2^2\times 3^3\times {\mathrm{183949}}^1$

素因数の和:183962

約数の個数: 24

約数和(自身を含む): 51506000

約数和(自身を除く): 31639508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 183949, 367898, 551847, 735796, 1103694, 1655541, 2207388, 3311082, 4966623, 6622164, 9933246, 19866492]

約数ペア:

[(1, 19866492), (2, 9933246), (3, 6622164), (4, 4966623), (6, 3311082), (9, 2207388), (12, 1655541), (18, 1103694), (27, 735796), (36, 551847), (54, 367898), (108, 183949)]