19260959

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 21150720

約数和(自身を除く): 1889761

約数列:

[1, 23, 29, 67, 431, 667, 1541, 1943, 9913, 12499, 28877, 44689, 287477, 664171, 837433, 19260959]

約数ペア:

[(1, 19260959), (23, 837433), (29, 664171), (67, 287477), (431, 44689), (667, 28877), (1541, 12499), (1943, 9913)]