19031266

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{601}}^1$

素因数の和:897

約数の個数: 16

約数和(自身を含む): 29127168

約数和(自身を除く): 10095902

約数列:

[1, 2, 71, 142, 223, 446, 601, 1202, 15833, 31666, 42671, 85342, 134023, 268046, 9515633, 19031266]

約数ペア:

[(1, 19031266), (2, 9515633), (71, 268046), (142, 134023), (223, 85342), (446, 42671), (601, 31666), (1202, 15833)]