18962950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{19961}}^1$

素因数の和:19992

約数の個数: 24

約数和(自身を含む): 37129320

約数和(自身を除く): 18166370

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 19961, 39922, 99805, 199610, 379259, 499025, 758518, 998050, 1896295, 3792590, 9481475, 18962950]

約数ペア:

[(1, 18962950), (2, 9481475), (5, 3792590), (10, 1896295), (19, 998050), (25, 758518), (38, 499025), (50, 379259), (95, 199610), (190, 99805), (475, 39922), (950, 19961)]