21228306

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8693}}^1$

素因数の和:8746

約数の個数: 32

約数和(自身を含む): 47573568

約数和(自身を除く): 26345262

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 8693, 17386, 26079, 52158, 95623, 191246, 286869, 321641, 573738, 643282, 964923, 1929846, 3538051, 7076102, 10614153, 21228306]

約数ペア:

[(1, 21228306), (2, 10614153), (3, 7076102), (6, 3538051), (11, 1929846), (22, 964923), (33, 643282), (37, 573738), (66, 321641), (74, 286869), (111, 191246), (222, 95623), (407, 52158), (814, 26079), (1221, 17386), (2442, 8693)]