1999619126

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{266687}}^1$

素因数の和:266875

約数の個数: 16

約数和(自身を含む): 3149051904

約数和(自身を除く): 1149432778

約数列:

[1, 2, 23, 46, 163, 326, 3749, 7498, 266687, 533374, 6133801, 12267602, 43469981, 86939962, 999809563, 1999619126]

約数ペア:

[(1, 1999619126), (2, 999809563), (23, 86939962), (46, 43469981), (163, 12267602), (326, 6133801), (3749, 533374), (7498, 266687)]