19407996

素因数分解:

$2^2\times 3^2\times {\mathrm{539111}}^1$

素因数の和:539121

約数の個数: 18

約数和(自身を含む): 49059192

約数和(自身を除く): 29651196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 539111, 1078222, 1617333, 2156444, 3234666, 4851999, 6469332, 9703998, 19407996]

約数ペア:

[(1, 19407996), (2, 9703998), (3, 6469332), (4, 4851999), (6, 3234666), (9, 2156444), (12, 1617333), (18, 1078222), (36, 539111)]