2019498010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4696507}}^1$

素因数の和:4696557

約数の個数: 16

約数和(自身を含む): 3719634336

約数和(自身を除く): 1700136326

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 4696507, 9393014, 23482535, 46965070, 201949801, 403899602, 1009749005, 2019498010]

約数ペア:

[(1, 2019498010), (2, 1009749005), (5, 403899602), (10, 201949801), (43, 46965070), (86, 23482535), (215, 9393014), (430, 4696507)]