21492822

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{275549}}^1$

素因数の和:275567

約数の個数: 16

約数和(自身を含む): 46292400

約数和(自身を除く): 24799578

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 275549, 551098, 826647, 1653294, 3582137, 7164274, 10746411, 21492822]

約数ペア:

[(1, 21492822), (2, 10746411), (3, 7164274), (6, 3582137), (13, 1653294), (26, 826647), (39, 551098), (78, 275549)]