19966150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21017}}^1$

素因数の和:21048

約数の個数: 24

約数和(自身を含む): 39093480

約数和(自身を除く): 19127330

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 21017, 42034, 105085, 210170, 399323, 525425, 798646, 1050850, 1996615, 3993230, 9983075, 19966150]

約数ペア:

[(1, 19966150), (2, 9983075), (5, 3993230), (10, 1996615), (19, 1050850), (25, 798646), (38, 525425), (50, 399323), (95, 210170), (190, 105085), (475, 42034), (950, 21017)]