21164424

素因数分解:

$2^3\times 3^1\times {\mathrm{727}}^1\times {\mathrm{1213}}^1$

素因数の和:1949

約数の個数: 32

約数和(自身を含む): 53027520

約数和(自身を除く): 31863096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 727, 1213, 1454, 2181, 2426, 2908, 3639, 4362, 4852, 5816, 7278, 8724, 9704, 14556, 17448, 29112, 881851, 1763702, 2645553, 3527404, 5291106, 7054808, 10582212, 21164424]

約数ペア:

[(1, 21164424), (2, 10582212), (3, 7054808), (4, 5291106), (6, 3527404), (8, 2645553), (12, 1763702), (24, 881851), (727, 29112), (1213, 17448), (1454, 14556), (2181, 9704), (2426, 8724), (2908, 7278), (3639, 5816), (4362, 4852)]