21712964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59651}}^1$

素因数の和:59675

約数の個数: 24

約数和(自身を含む): 46767168

約数和(自身を除く): 25054204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 59651, 119302, 238604, 417557, 775463, 835114, 1550926, 1670228, 3101852, 5428241, 10856482, 21712964]

約数ペア:

[(1, 21712964), (2, 10856482), (4, 5428241), (7, 3101852), (13, 1670228), (14, 1550926), (26, 835114), (28, 775463), (52, 417557), (91, 238604), (182, 119302), (364, 59651)]