21141186

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{733}}^1$

素因数の和:791

約数の個数: 64

約数和(自身を含む): 50734080

約数和(自身を除く): 29592894

約数列:

[1, 2, 3, 6, 11, 19, 22, 23, 33, 38, 46, 57, 66, 69, 114, 138, 209, 253, 418, 437, 506, 627, 733, 759, 874, 1254, 1311, 1466, 1518, 2199, 2622, 4398, 4807, 8063, 9614, 13927, 14421, 16126, 16859, 24189, 27854, 28842, 33718, 41781, 48378, 50577, 83562, 101154, 153197, 185449, 306394, 320321, 370898, 459591, 556347, 640642, 919182, 960963, 1112694, 1921926, 3523531, 7047062, 10570593, 21141186]

約数ペア:

[(1, 21141186), (2, 10570593), (3, 7047062), (6, 3523531), (11, 1921926), (19, 1112694), (22, 960963), (23, 919182), (33, 640642), (38, 556347), (46, 459591), (57, 370898), (66, 320321), (69, 306394), (114, 185449), (138, 153197), (209, 101154), (253, 83562), (418, 50577), (437, 48378), (506, 41781), (627, 33718), (733, 28842), (759, 27854), (874, 24189), (1254, 16859), (1311, 16126), (1466, 14421), (1518, 13927), (2199, 9614), (2622, 8063), (4398, 4807)]