19371390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{645713}}^1$

素因数の和:645723

約数の個数: 16

約数和(自身を含む): 46491408

約数和(自身を除く): 27120018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 645713, 1291426, 1937139, 3228565, 3874278, 6457130, 9685695, 19371390]

約数ペア:

[(1, 19371390), (2, 9685695), (3, 6457130), (5, 3874278), (6, 3228565), (10, 1937139), (15, 1291426), (30, 645713)]