2019919258

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{231589}}^1$

素因数の和:231694

約数の個数: 24

約数和(自身を含む): 3564170100

約数和(自身を除く): 1544250842

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 623, 1246, 4361, 8722, 231589, 463178, 1621123, 3242246, 11347861, 20611421, 22695722, 41222842, 144279947, 288559894, 1009959629, 2019919258]

約数ペア:

[(1, 2019919258), (2, 1009959629), (7, 288559894), (14, 144279947), (49, 41222842), (89, 22695722), (98, 20611421), (178, 11347861), (623, 3242246), (1246, 1621123), (4361, 463178), (8722, 231589)]