21055374

素因数分解:

$2^1\times 3^2\times {\mathrm{727}}^1\times {\mathrm{1609}}^1$

素因数の和:2344

約数の個数: 24

約数和(自身を含む): 45711120

約数和(自身を除く): 24655746

約数列:

[1, 2, 3, 6, 9, 18, 727, 1454, 1609, 2181, 3218, 4362, 4827, 6543, 9654, 13086, 14481, 28962, 1169743, 2339486, 3509229, 7018458, 10527687, 21055374]

約数ペア:

[(1, 21055374), (2, 10527687), (3, 7018458), (6, 3509229), (9, 2339486), (18, 1169743), (727, 28962), (1454, 14481), (1609, 13086), (2181, 9654), (3218, 6543), (4362, 4827)]