19169253

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 28860416

約数和(自身を除く): 9691163

約数列:

[1, 3, 9, 31, 93, 127, 279, 381, 541, 1143, 1623, 3937, 4869, 11811, 16771, 35433, 50313, 68707, 150939, 206121, 618363, 2129917, 6389751, 19169253]

約数ペア:

[(1, 19169253), (3, 6389751), (9, 2129917), (31, 618363), (93, 206121), (127, 150939), (279, 68707), (381, 50313), (541, 35433), (1143, 16771), (1623, 11811), (3937, 4869)]