21943782

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{174157}}^1$

素因数の和:174172

約数の個数: 24

約数和(自身を含む): 54337296

約数和(自身を除く): 32393514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 174157, 348314, 522471, 1044942, 1219099, 1567413, 2438198, 3134826, 3657297, 7314594, 10971891, 21943782]

約数ペア:

[(1, 21943782), (2, 10971891), (3, 7314594), (6, 3657297), (7, 3134826), (9, 2438198), (14, 1567413), (18, 1219099), (21, 1044942), (42, 522471), (63, 348314), (126, 174157)]