19926645

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42853}}^1$

素因数の和:42892

約数の個数: 16

約数和(自身を含む): 32911872

約数和(自身を除く): 12985227

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 42853, 128559, 214265, 642795, 1328443, 3985329, 6642215, 19926645]

約数ペア:

[(1, 19926645), (3, 6642215), (5, 3985329), (15, 1328443), (31, 642795), (93, 214265), (155, 128559), (465, 42853)]