19692595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 27256320

約数和(自身を除く): 7563725

約数列:

[1, 5, 13, 29, 31, 65, 145, 155, 337, 377, 403, 899, 1685, 1885, 2015, 4381, 4495, 9773, 10447, 11687, 21905, 48865, 52235, 58435, 127049, 135811, 302963, 635245, 679055, 1514815, 3938519, 19692595]

約数ペア:

[(1, 19692595), (5, 3938519), (13, 1514815), (29, 679055), (31, 635245), (65, 302963), (145, 135811), (155, 127049), (337, 58435), (377, 52235), (403, 48865), (899, 21905), (1685, 11687), (1885, 10447), (2015, 9773), (4381, 4495)]