19680195

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42323}}^1$

素因数の和:42362

約数の個数: 16

約数和(自身を含む): 32504832

約数和(自身を除く): 12824637

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 42323, 126969, 211615, 634845, 1312013, 3936039, 6560065, 19680195]

約数ペア:

[(1, 19680195), (3, 6560065), (5, 3936039), (15, 1312013), (31, 634845), (93, 211615), (155, 126969), (465, 42323)]