19993620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{333227}}^1$

素因数の和:333239

約数の個数: 24

約数和(自身を含む): 55982304

約数和(自身を除く): 35988684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 333227, 666454, 999681, 1332908, 1666135, 1999362, 3332270, 3998724, 4998405, 6664540, 9996810, 19993620]

約数ペア:

[(1, 19993620), (2, 9996810), (3, 6664540), (4, 4998405), (5, 3998724), (6, 3332270), (10, 1999362), (12, 1666135), (15, 1332908), (20, 999681), (30, 666454), (60, 333227)]