21454782

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{12373}}^1$

素因数の和:12412

約数の個数: 24

約数和(自身を含む): 45585816

約数和(自身を除く): 24131034

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 289, 578, 867, 1734, 12373, 24746, 37119, 74238, 210341, 420682, 631023, 1262046, 3575797, 7151594, 10727391, 21454782]

約数ペア:

[(1, 21454782), (2, 10727391), (3, 7151594), (6, 3575797), (17, 1262046), (34, 631023), (51, 420682), (102, 210341), (289, 74238), (578, 37119), (867, 24746), (1734, 12373)]