21607922

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2791}}^1$

素因数の和:2886

約数の個数: 24

約数和(自身を含む): 38194560

約数和(自身を除く): 16586638

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 553, 1106, 2791, 3871, 5582, 7742, 19537, 39074, 136759, 220489, 273518, 440978, 1543423, 3086846, 10803961, 21607922]

約数ペア:

[(1, 21607922), (2, 10803961), (7, 3086846), (14, 1543423), (49, 440978), (79, 273518), (98, 220489), (158, 136759), (553, 39074), (1106, 19537), (2791, 7742), (3871, 5582)]