19081390

素因数分解:

$2^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{3307}}^1$

素因数の和:3891

約数の個数: 16

約数和(自身を含む): 34416432

約数和(自身を除く): 15335042

約数列:

[1, 2, 5, 10, 577, 1154, 2885, 3307, 5770, 6614, 16535, 33070, 1908139, 3816278, 9540695, 19081390]

約数ペア:

[(1, 19081390), (2, 9540695), (5, 3816278), (10, 1908139), (577, 33070), (1154, 16535), (2885, 6614), (3307, 5770)]