19443231

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 29213184

約数和(自身を除く): 9769953

約数列:

[1, 3, 9, 31, 93, 227, 279, 307, 681, 921, 2043, 2763, 7037, 9517, 21111, 28551, 63333, 69689, 85653, 209067, 627201, 2160359, 6481077, 19443231]

約数ペア:

[(1, 19443231), (3, 6481077), (9, 2160359), (31, 627201), (93, 209067), (227, 85653), (279, 69689), (307, 63333), (681, 28551), (921, 21111), (2043, 9517), (2763, 7037)]