19632380

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{9719}}^1$

素因数の和:9829

約数の個数: 24

約数和(自身を含む): 41640480

約数和(自身を除く): 22008100

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 9719, 19438, 38876, 48595, 97190, 194380, 981619, 1963238, 3926476, 4908095, 9816190, 19632380]

約数ペア:

[(1, 19632380), (2, 9816190), (4, 4908095), (5, 3926476), (10, 1963238), (20, 981619), (101, 194380), (202, 97190), (404, 48595), (505, 38876), (1010, 19438), (2020, 9719)]