21779212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59833}}^1$

素因数の和:59857

約数の個数: 24

約数和(自身を含む): 46909856

約数和(自身を除く): 25130644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 59833, 119666, 239332, 418831, 777829, 837662, 1555658, 1675324, 3111316, 5444803, 10889606, 21779212]

約数ペア:

[(1, 21779212), (2, 10889606), (4, 5444803), (7, 3111316), (13, 1675324), (14, 1555658), (26, 837662), (28, 777829), (52, 418831), (91, 239332), (182, 119666), (364, 59833)]