19261269

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1543}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 29706560

約数和(自身を除く): 10445291

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 1543, 4161, 4629, 12483, 13887, 29317, 87951, 112639, 263853, 337917, 1013751, 2140141, 6420423, 19261269]

約数ペア:

[(1, 19261269), (3, 6420423), (9, 2140141), (19, 1013751), (57, 337917), (73, 263853), (171, 112639), (219, 87951), (657, 29317), (1387, 13887), (1543, 12483), (4161, 4629)]