19281033

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{57901}}^1$

素因数の和:57944

約数の個数: 12

約数和(自身を含む): 28603588

約数和(自身を除く): 9322555

約数列:

[1, 3, 9, 37, 111, 333, 57901, 173703, 521109, 2142337, 6427011, 19281033]

約数ペア:

[(1, 19281033), (3, 6427011), (9, 2142337), (37, 521109), (111, 173703), (333, 57901)]