19450850

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^3$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 36681060

約数和(自身を除く): 17230210

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 5329, 10658, 26645, 53290, 133225, 266450, 389017, 778034, 1945085, 3890170, 9725425, 19450850]

約数ペア:

[(1, 19450850), (2, 9725425), (5, 3890170), (10, 1945085), (25, 778034), (50, 389017), (73, 266450), (146, 133225), (365, 53290), (730, 26645), (1825, 10658), (3650, 5329)]