2019903190

素因数分解:

$2^1\times 5^1\times {\mathrm{3181}}^1\times {\mathrm{63499}}^1$

素因数の和:66687

約数の個数: 16

約数和(自身を含む): 3637026000

約数和(自身を除く): 1617122810

約数列:

[1, 2, 5, 10, 3181, 6362, 15905, 31810, 63499, 126998, 317495, 634990, 201990319, 403980638, 1009951595, 2019903190]

約数ペア:

[(1, 2019903190), (2, 1009951595), (5, 403980638), (10, 201990319), (3181, 634990), (6362, 317495), (15905, 126998), (31810, 63499)]