19617664

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13933}}^1$

素因数の和:13958

約数の個数: 32

約数和(自身を含む): 42638040

約数和(自身を除く): 23020376

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 13933, 27866, 55732, 111464, 153263, 222928, 306526, 445856, 613052, 891712, 1226104, 1783424, 2452208, 4904416, 9808832, 19617664]

約数ペア:

[(1, 19617664), (2, 9808832), (4, 4904416), (8, 2452208), (11, 1783424), (16, 1226104), (22, 891712), (32, 613052), (44, 445856), (64, 306526), (88, 222928), (128, 153263), (176, 111464), (352, 55732), (704, 27866), (1408, 13933)]