19959212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54833}}^1$

素因数の和:54857

約数の個数: 24

約数和(自身を含む): 42989856

約数和(自身を除く): 23030644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 54833, 109666, 219332, 383831, 712829, 767662, 1425658, 1535324, 2851316, 4989803, 9979606, 19959212]

約数ペア:

[(1, 19959212), (2, 9979606), (4, 4989803), (7, 2851316), (13, 1535324), (14, 1425658), (26, 767662), (28, 712829), (52, 383831), (91, 219332), (182, 109666), (364, 54833)]