2019219770

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{578573}}^1$

素因数の和:578929

約数の個数: 16

約数和(自身を含む): 3645016200

約数和(自身を除く): 1625796430

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 578573, 1157146, 2892865, 5785730, 201921977, 403843954, 1009609885, 2019219770]

約数ペア:

[(1, 2019219770), (2, 1009609885), (5, 403843954), (10, 201921977), (349, 5785730), (698, 2892865), (1745, 1157146), (3490, 578573)]