19130566

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 35542080

約数和(自身を除く): 16411514

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 257, 409, 514, 818, 1799, 2863, 3341, 3598, 5317, 5726, 6682, 10634, 23387, 37219, 46774, 74438, 105113, 210226, 735791, 1366469, 1471582, 2732938, 9565283, 19130566]

約数ペア:

[(1, 19130566), (2, 9565283), (7, 2732938), (13, 1471582), (14, 1366469), (26, 735791), (91, 210226), (182, 105113), (257, 74438), (409, 46774), (514, 37219), (818, 23387), (1799, 10634), (2863, 6682), (3341, 5726), (3598, 5317)]