21801916

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{92381}}^1$

素因数の和:92444

約数の個数: 12

約数和(自身を含む): 38800440

約数和(自身を除く): 16998524

約数列:

[1, 2, 4, 59, 118, 236, 92381, 184762, 369524, 5450479, 10900958, 21801916]

約数ペア:

[(1, 21801916), (2, 10900958), (4, 5450479), (59, 369524), (118, 184762), (236, 92381)]