19726236

素因数分解:

$2^2\times 3^2\times {\mathrm{547951}}^1$

素因数の和:547961

約数の個数: 18

約数和(自身を含む): 49863632

約数和(自身を除く): 30137396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 547951, 1095902, 1643853, 2191804, 3287706, 4931559, 6575412, 9863118, 19726236]

約数ペア:

[(1, 19726236), (2, 9863118), (3, 6575412), (4, 4931559), (6, 3287706), (9, 2191804), (12, 1643853), (18, 1095902), (36, 547951)]