19381430

素因数分解:

$2^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{3359}}^1$

素因数の和:3943

約数の個数: 16

約数和(自身を含む): 34957440

約数和(自身を除く): 15576010

約数列:

[1, 2, 5, 10, 577, 1154, 2885, 3359, 5770, 6718, 16795, 33590, 1938143, 3876286, 9690715, 19381430]

約数ペア:

[(1, 19381430), (2, 9690715), (5, 3876286), (10, 1938143), (577, 33590), (1154, 16795), (2885, 6718), (3359, 5770)]