19029620

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3511}}^1$

素因数の和:3791

約数の個数: 24

約数和(自身を含む): 40121088

約数和(自身を除く): 21091468

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 3511, 5420, 7022, 14044, 17555, 35110, 70220, 951481, 1902962, 3805924, 4757405, 9514810, 19029620]

約数ペア:

[(1, 19029620), (2, 9514810), (4, 4757405), (5, 3805924), (10, 1902962), (20, 951481), (271, 70220), (542, 35110), (1084, 17555), (1355, 14044), (2710, 7022), (3511, 5420)]