19932663

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 27046656

約数和(自身を除く): 7113993

約数列:

[1, 3, 103, 251, 257, 309, 753, 771, 25853, 26471, 64507, 77559, 79413, 193521, 6644221, 19932663]

約数ペア:

[(1, 19932663), (3, 6644221), (103, 193521), (251, 79413), (257, 77559), (309, 64507), (753, 26471), (771, 25853)]