19438902

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{154277}}^1$

素因数の和:154292

約数の個数: 24

約数和(自身を含む): 48134736

約数和(自身を除く): 28695834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 154277, 308554, 462831, 925662, 1079939, 1388493, 2159878, 2776986, 3239817, 6479634, 9719451, 19438902]

約数ペア:

[(1, 19438902), (2, 9719451), (3, 6479634), (6, 3239817), (7, 2776986), (9, 2159878), (14, 1388493), (18, 1079939), (21, 925662), (42, 462831), (63, 308554), (126, 154277)]