2019025010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4695407}}^1$

素因数の和:4695457

約数の個数: 16

約数和(自身を含む): 3718763136

約数和(自身を除く): 1699738126

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 4695407, 9390814, 23477035, 46954070, 201902501, 403805002, 1009512505, 2019025010]

約数ペア:

[(1, 2019025010), (2, 1009512505), (5, 403805002), (10, 201902501), (43, 46954070), (86, 23477035), (215, 9390814), (430, 4695407)]