19723425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{13841}}^1$

素因数の和:13873

約数の個数: 24

約数和(自身を含む): 34328160

約数和(自身を除く): 14604735

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 13841, 41523, 69205, 207615, 262979, 346025, 788937, 1038075, 1314895, 3944685, 6574475, 19723425]

約数ペア:

[(1, 19723425), (3, 6574475), (5, 3944685), (15, 1314895), (19, 1038075), (25, 788937), (57, 346025), (75, 262979), (95, 207615), (285, 69205), (475, 41523), (1425, 13841)]