21371898

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{122827}}^1$

素因数の和:122861

約数の個数: 16

約数和(自身を含む): 44218080

約数和(自身を除く): 22846182

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 122827, 245654, 368481, 736962, 3561983, 7123966, 10685949, 21371898]

約数ペア:

[(1, 21371898), (2, 10685949), (3, 7123966), (6, 3561983), (29, 736962), (58, 368481), (87, 245654), (174, 122827)]