19831288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{130469}}^1$

素因数の和:130494

約数の個数: 16

約数和(自身を含む): 39141000

約数和(自身を除く): 19309712

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 130469, 260938, 521876, 1043752, 2478911, 4957822, 9915644, 19831288]

約数ペア:

[(1, 19831288), (2, 9915644), (4, 4957822), (8, 2478911), (19, 1043752), (38, 521876), (76, 260938), (152, 130469)]