21276948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23027}}^1$

素因数の和:23052

約数の個数: 48

約数和(自身を含む): 61899264

約数和(自身を除く): 40622316

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 23027, 46054, 69081, 92108, 138162, 161189, 253297, 276324, 322378, 483567, 506594, 644756, 759891, 967134, 1013188, 1519782, 1773079, 1934268, 3039564, 3546158, 5319237, 7092316, 10638474, 21276948]

約数ペア:

[(1, 21276948), (2, 10638474), (3, 7092316), (4, 5319237), (6, 3546158), (7, 3039564), (11, 1934268), (12, 1773079), (14, 1519782), (21, 1013188), (22, 967134), (28, 759891), (33, 644756), (42, 506594), (44, 483567), (66, 322378), (77, 276324), (84, 253297), (132, 161189), (154, 138162), (231, 92108), (308, 69081), (462, 46054), (924, 23027)]