19281996

素因数分解:

$2^2\times 3^3\times {\mathrm{178537}}^1$

素因数の和:178550

約数の個数: 24

約数和(自身を含む): 49990640

約数和(自身を除く): 30708644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 178537, 357074, 535611, 714148, 1071222, 1606833, 2142444, 3213666, 4820499, 6427332, 9640998, 19281996]

約数ペア:

[(1, 19281996), (2, 9640998), (3, 6427332), (4, 4820499), (6, 3213666), (9, 2142444), (12, 1606833), (18, 1071222), (27, 714148), (36, 535611), (54, 357074), (108, 178537)]