19615620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19231}}^1$

素因数の和:19260

約数の個数: 48

約数和(自身を含む): 58157568

約数和(自身を除く): 38541948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 19231, 38462, 57693, 76924, 96155, 115386, 192310, 230772, 288465, 326927, 384620, 576930, 653854, 980781, 1153860, 1307708, 1634635, 1961562, 3269270, 3923124, 4903905, 6538540, 9807810, 19615620]

約数ペア:

[(1, 19615620), (2, 9807810), (3, 6538540), (4, 4903905), (5, 3923124), (6, 3269270), (10, 1961562), (12, 1634635), (15, 1307708), (17, 1153860), (20, 980781), (30, 653854), (34, 576930), (51, 384620), (60, 326927), (68, 288465), (85, 230772), (102, 192310), (170, 115386), (204, 96155), (255, 76924), (340, 57693), (510, 38462), (1020, 19231)]