2019199630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28845709}}^1$

素因数の和:28845723

約数の個数: 16

約数和(自身を含む): 4153782240

約数和(自身を除く): 2134582610

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28845709, 57691418, 144228545, 201919963, 288457090, 403839926, 1009599815, 2019199630]

約数ペア:

[(1, 2019199630), (2, 1009599815), (5, 403839926), (7, 288457090), (10, 201919963), (14, 144228545), (35, 57691418), (70, 28845709)]