19869372

素因数分解:

$2^2\times 3^2\times {\mathrm{551927}}^1$

素因数の和:551937

約数の個数: 18

約数和(自身を含む): 50225448

約数和(自身を除く): 30356076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 551927, 1103854, 1655781, 2207708, 3311562, 4967343, 6623124, 9934686, 19869372]

約数ペア:

[(1, 19869372), (2, 9934686), (3, 6623124), (4, 4967343), (6, 3311562), (9, 2207708), (12, 1655781), (18, 1103854), (36, 551927)]