19072600

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2029}}^1$

素因数の和:2092

約数の個数: 48

約数和(自身を含む): 45309600

約数和(自身を除く): 26237000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1880, 2029, 2350, 4058, 4700, 8116, 9400, 10145, 16232, 20290, 40580, 50725, 81160, 95363, 101450, 190726, 202900, 381452, 405800, 476815, 762904, 953630, 1907260, 2384075, 3814520, 4768150, 9536300, 19072600]

約数ペア:

[(1, 19072600), (2, 9536300), (4, 4768150), (5, 3814520), (8, 2384075), (10, 1907260), (20, 953630), (25, 762904), (40, 476815), (47, 405800), (50, 381452), (94, 202900), (100, 190726), (188, 101450), (200, 95363), (235, 81160), (376, 50725), (470, 40580), (940, 20290), (1175, 16232), (1880, 10145), (2029, 9400), (2350, 8116), (4058, 4700)]