21814936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19069}}^1$

素因数の和:19099

約数の個数: 32

約数和(自身を含む): 48056400

約数和(自身を除く): 26241464

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 19069, 38138, 76276, 152552, 209759, 247897, 419518, 495794, 839036, 991588, 1678072, 1983176, 2726867, 5453734, 10907468, 21814936]

約数ペア:

[(1, 21814936), (2, 10907468), (4, 5453734), (8, 2726867), (11, 1983176), (13, 1678072), (22, 991588), (26, 839036), (44, 495794), (52, 419518), (88, 247897), (104, 209759), (143, 152552), (286, 76276), (572, 38138), (1144, 19069)]