19519452

素因数分解:

$2^2\times 3^2\times {\mathrm{542207}}^1$

素因数の和:542217

約数の個数: 18

約数和(自身を含む): 49340928

約数和(自身を除く): 29821476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 542207, 1084414, 1626621, 2168828, 3253242, 4879863, 6506484, 9759726, 19519452]

約数ペア:

[(1, 19519452), (2, 9759726), (3, 6506484), (4, 4879863), (6, 3253242), (9, 2168828), (12, 1626621), (18, 1084414), (36, 542207)]