19228086

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{28871}}^1$

素因数の和:28916

約数の個数: 24

約数和(自身を含む): 42788304

約数和(自身を除く): 23560218

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 28871, 57742, 86613, 173226, 259839, 519678, 1068227, 2136454, 3204681, 6409362, 9614043, 19228086]

約数ペア:

[(1, 19228086), (2, 9614043), (3, 6409362), (6, 3204681), (9, 2136454), (18, 1068227), (37, 519678), (74, 259839), (111, 173226), (222, 86613), (333, 57742), (666, 28871)]