21448393218

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{18913927}}^1$

素因数の和:18913948

約数の個数: 40

約数和(自身を含む): 54926046912

約数和(自身を除く): 33477653694

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 18913927, 37827854, 56741781, 113483562, 132397489, 170225343, 264794978, 340450686, 397192467, 510676029, 794384934, 1021352058, 1191577401, 1532028087, 2383154802, 3064056174, 3574732203, 7149464406, 10724196609, 21448393218]

約数ペア:

[(1, 21448393218), (2, 10724196609), (3, 7149464406), (6, 3574732203), (7, 3064056174), (9, 2383154802), (14, 1532028087), (18, 1191577401), (21, 1021352058), (27, 794384934), (42, 510676029), (54, 397192467), (63, 340450686), (81, 264794978), (126, 170225343), (162, 132397489), (189, 113483562), (378, 56741781), (567, 37827854), (1134, 18913927)]