19766350

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{7459}}^1$

素因数の和:7524

約数の個数: 24

約数和(自身を含む): 37464120

約数和(自身を除く): 17697770

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 7459, 14918, 37295, 74590, 186475, 372950, 395327, 790654, 1976635, 3953270, 9883175, 19766350]

約数ペア:

[(1, 19766350), (2, 9883175), (5, 3953270), (10, 1976635), (25, 790654), (50, 395327), (53, 372950), (106, 186475), (265, 74590), (530, 37295), (1325, 14918), (2650, 7459)]