19040620

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1543}}^1$

素因数の和:2169

約数の個数: 24

約数和(自身を含む): 40076064

約数和(自身を除く): 21035444

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 1543, 2468, 3085, 3086, 6170, 6172, 7715, 12340, 15430, 30860, 952031, 1904062, 3808124, 4760155, 9520310, 19040620]

約数ペア:

[(1, 19040620), (2, 9520310), (4, 4760155), (5, 3808124), (10, 1904062), (20, 952031), (617, 30860), (1234, 15430), (1543, 12340), (2468, 7715), (3085, 6172), (3086, 6170)]