21226458

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16927}}^1$

素因数の和:16962

約数の個数: 32

約数和(自身を含む): 48752640

約数和(自身を除く): 27526182

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 16927, 33854, 50781, 101562, 186197, 321613, 372394, 558591, 643226, 964839, 1117182, 1929678, 3537743, 7075486, 10613229, 21226458]

約数ペア:

[(1, 21226458), (2, 10613229), (3, 7075486), (6, 3537743), (11, 1929678), (19, 1117182), (22, 964839), (33, 643226), (38, 558591), (57, 372394), (66, 321613), (114, 186197), (209, 101562), (418, 50781), (627, 33854), (1254, 16927)]