19712124

素因数分解:

$2^2\times 3^2\times {\mathrm{547559}}^1$

素因数の和:547569

約数の個数: 18

約数和(自身を含む): 49827960

約数和(自身を除く): 30115836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 547559, 1095118, 1642677, 2190236, 3285354, 4928031, 6570708, 9856062, 19712124]

約数ペア:

[(1, 19712124), (2, 9856062), (3, 6570708), (4, 4928031), (6, 3285354), (9, 2190236), (12, 1642677), (18, 1095118), (36, 547559)]