19670253

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 26744256

約数和(自身を除く): 7074003

約数列:

[1, 3, 83, 197, 249, 401, 591, 1203, 16351, 33283, 49053, 78997, 99849, 236991, 6556751, 19670253]

約数ペア:

[(1, 19670253), (3, 6556751), (83, 236991), (197, 99849), (249, 78997), (401, 49053), (591, 33283), (1203, 16351)]