21671514

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{63367}}^1$

素因数の和:63394

約数の個数: 24

約数和(自身を含む): 49427040

約数和(自身を除く): 27755526

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 63367, 126734, 190101, 380202, 570303, 1140606, 1203973, 2407946, 3611919, 7223838, 10835757, 21671514]

約数ペア:

[(1, 21671514), (2, 10835757), (3, 7223838), (6, 3611919), (9, 2407946), (18, 1203973), (19, 1140606), (38, 570303), (57, 380202), (114, 190101), (171, 126734), (342, 63367)]