2538770690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13361951}}^1$

素因数の和:13361977

約数の個数: 16

約数和(自身を含む): 4810302720

約数和(自身を除く): 2271532030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 13361951, 26723902, 66809755, 133619510, 253877069, 507754138, 1269385345, 2538770690]

約数ペア:

[(1, 2538770690), (2, 1269385345), (5, 507754138), (10, 253877069), (19, 133619510), (38, 66809755), (95, 26723902), (190, 13361951)]