2019884042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{180379}}^1$

素因数の和:180901

約数の個数: 16

約数和(自身を含む): 3311776800

約数和(自身を除く): 1291892758

約数列:

[1, 2, 11, 22, 509, 1018, 5599, 11198, 180379, 360758, 1984169, 3968338, 91812911, 183625822, 1009942021, 2019884042]

約数ペア:

[(1, 2019884042), (2, 1009942021), (11, 183625822), (22, 91812911), (509, 3968338), (1018, 1984169), (5599, 360758), (11198, 180379)]