2019911426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{5227}}^1$

素因数の和:5498

約数の個数: 32

約数和(自身を含む): 3319989120

約数和(自身を除く): 1300077694

約数列:

[1, 2, 13, 26, 89, 167, 178, 334, 1157, 2171, 2314, 4342, 5227, 10454, 14863, 29726, 67951, 135902, 193219, 386438, 465203, 872909, 930406, 1745818, 6047639, 11347817, 12095278, 22695634, 77688901, 155377802, 1009955713, 2019911426]

約数ペア:

[(1, 2019911426), (2, 1009955713), (13, 155377802), (26, 77688901), (89, 22695634), (167, 12095278), (178, 11347817), (334, 6047639), (1157, 1745818), (2171, 930406), (2314, 872909), (4342, 465203), (5227, 386438), (10454, 193219), (14863, 135902), (29726, 67951)]