19143100

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{4073}}^1$

素因数の和:4134

約数の個数: 36

約数和(自身を含む): 42434784

約数和(自身を除く): 23291684

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 940, 1175, 2350, 4073, 4700, 8146, 16292, 20365, 40730, 81460, 101825, 191431, 203650, 382862, 407300, 765724, 957155, 1914310, 3828620, 4785775, 9571550, 19143100]

約数ペア:

[(1, 19143100), (2, 9571550), (4, 4785775), (5, 3828620), (10, 1914310), (20, 957155), (25, 765724), (47, 407300), (50, 382862), (94, 203650), (100, 191431), (188, 101825), (235, 81460), (470, 40730), (940, 20365), (1175, 16292), (2350, 8146), (4073, 4700)]