21947970238

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{5519}}^1\times {\mathrm{37517}}^1$

素因数の和:43091

約数の個数: 16

約数和(自身を含む): 33550096320

約数和(自身を除く): 11602126082

約数列:

[1, 2, 53, 106, 5519, 11038, 37517, 75034, 292507, 585014, 1988401, 3976802, 207056323, 414112646, 10973985119, 21947970238]

約数ペア:

[(1, 21947970238), (2, 10973985119), (53, 414112646), (106, 207056323), (5519, 3976802), (11038, 1988401), (37517, 585014), (75034, 292507)]