19876300

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{4229}}^1$

素因数の和:4290

約数の個数: 36

約数和(自身を含む): 44059680

約数和(自身を除く): 24183380

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 940, 1175, 2350, 4229, 4700, 8458, 16916, 21145, 42290, 84580, 105725, 198763, 211450, 397526, 422900, 795052, 993815, 1987630, 3975260, 4969075, 9938150, 19876300]

約数ペア:

[(1, 19876300), (2, 9938150), (4, 4969075), (5, 3975260), (10, 1987630), (20, 993815), (25, 795052), (47, 422900), (50, 397526), (94, 211450), (100, 198763), (188, 105725), (235, 84580), (470, 42290), (940, 21145), (1175, 16916), (2350, 8458), (4229, 4700)]