21054774

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14207}}^1$

素因数の和:14244

約数の個数: 32

約数和(自身を含む): 47738880

約数和(自身を除く): 26684106

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 14207, 28414, 42621, 85242, 184691, 269933, 369382, 539866, 554073, 809799, 1108146, 1619598, 3509129, 7018258, 10527387, 21054774]

約数ペア:

[(1, 21054774), (2, 10527387), (3, 7018258), (6, 3509129), (13, 1619598), (19, 1108146), (26, 809799), (38, 554073), (39, 539866), (57, 369382), (78, 269933), (114, 184691), (247, 85242), (494, 42621), (741, 28414), (1482, 14207)]