21424832

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2341}}^1$

素因数の和:2377

約数の個数: 56

約数和(自身を含む): 49968912

約数和(自身を除く): 28544080

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 2288, 2341, 4576, 4682, 9152, 9364, 18728, 25751, 30433, 37456, 51502, 60866, 74912, 103004, 121732, 149824, 206008, 243464, 334763, 412016, 486928, 669526, 824032, 973856, 1339052, 1648064, 1947712, 2678104, 5356208, 10712416, 21424832]

約数ペア:

[(1, 21424832), (2, 10712416), (4, 5356208), (8, 2678104), (11, 1947712), (13, 1648064), (16, 1339052), (22, 973856), (26, 824032), (32, 669526), (44, 486928), (52, 412016), (64, 334763), (88, 243464), (104, 206008), (143, 149824), (176, 121732), (208, 103004), (286, 74912), (352, 60866), (416, 51502), (572, 37456), (704, 30433), (832, 25751), (1144, 18728), (2288, 9364), (2341, 9152), (4576, 4682)]