19520450

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{5827}}^1$

素因数の和:5906

約数の個数: 24

約数和(自身を含む): 36856272

約数和(自身を除く): 17335822

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 335, 670, 1675, 3350, 5827, 11654, 29135, 58270, 145675, 291350, 390409, 780818, 1952045, 3904090, 9760225, 19520450]

約数ペア:

[(1, 19520450), (2, 9760225), (5, 3904090), (10, 1952045), (25, 780818), (50, 390409), (67, 291350), (134, 145675), (335, 58270), (670, 29135), (1675, 11654), (3350, 5827)]