19676350

素因数分解:

$2^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{2039}}^1$

素因数の和:2244

約数の個数: 24

約数和(自身を含む): 36805680

約数和(自身を除く): 17129330

約数列:

[1, 2, 5, 10, 25, 50, 193, 386, 965, 1930, 2039, 4078, 4825, 9650, 10195, 20390, 50975, 101950, 393527, 787054, 1967635, 3935270, 9838175, 19676350]

約数ペア:

[(1, 19676350), (2, 9838175), (5, 3935270), (10, 1967635), (25, 787054), (50, 393527), (193, 101950), (386, 50975), (965, 20390), (1930, 10195), (2039, 9650), (4078, 4825)]