19303520

素因数分解:

$2^5\times 5^1\times {\mathrm{120647}}^1$

素因数の和:120662

約数の個数: 24

約数和(自身を含む): 45604944

約数和(自身を除く): 26301424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 120647, 241294, 482588, 603235, 965176, 1206470, 1930352, 2412940, 3860704, 4825880, 9651760, 19303520]

約数ペア:

[(1, 19303520), (2, 9651760), (4, 4825880), (5, 3860704), (8, 2412940), (10, 1930352), (16, 1206470), (20, 965176), (32, 603235), (40, 482588), (80, 241294), (160, 120647)]