19102660

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{5521}}^1$

素因数の和:5703

約数の個数: 24

約数和(自身を含む): 40354776

約数和(自身を除く): 21252116

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 5521, 11042, 22084, 27605, 55210, 110420, 955133, 1910266, 3820532, 4775665, 9551330, 19102660]

約数ペア:

[(1, 19102660), (2, 9551330), (4, 4775665), (5, 3820532), (10, 1910266), (20, 955133), (173, 110420), (346, 55210), (692, 27605), (865, 22084), (1730, 11042), (3460, 5521)]