19480750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{2687}}^1$

素因数の和:2733

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 18258770

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 725, 1450, 2687, 3625, 5374, 7250, 13435, 26870, 67175, 77923, 134350, 155846, 335875, 389615, 671750, 779230, 1948075, 3896150, 9740375, 19480750]

約数ペア:

[(1, 19480750), (2, 9740375), (5, 3896150), (10, 1948075), (25, 779230), (29, 671750), (50, 389615), (58, 335875), (125, 155846), (145, 134350), (250, 77923), (290, 67175), (725, 26870), (1450, 13435), (2687, 7250), (3625, 5374)]