21442806

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1$

素因数の和:229

約数の個数: 112

約数和(自身を含む): 60438528

約数和(自身を除く): 38995722

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 126, 154, 162, 189, 191, 198, 231, 243, 297, 378, 382, 462, 486, 567, 573, 594, 693, 729, 891, 1134, 1146, 1337, 1386, 1458, 1701, 1719, 1782, 2079, 2101, 2673, 2674, 3402, 3438, 4011, 4158, 4202, 5103, 5157, 5346, 6237, 6303, 8019, 8022, 10206, 10314, 12033, 12474, 12606, 14707, 15471, 16038, 18711, 18909, 24066, 29414, 30942, 36099, 37422, 37818, 44121, 46413, 56133, 56727, 72198, 88242, 92826, 108297, 112266, 113454, 132363, 139239, 170181, 216594, 264726, 278478, 324891, 340362, 397089, 510543, 649782, 794178, 974673, 1021086, 1191267, 1531629, 1949346, 2382534, 3063258, 3573801, 7147602, 10721403, 21442806]

約数ペア:

[(1, 21442806), (2, 10721403), (3, 7147602), (6, 3573801), (7, 3063258), (9, 2382534), (11, 1949346), (14, 1531629), (18, 1191267), (21, 1021086), (22, 974673), (27, 794178), (33, 649782), (42, 510543), (54, 397089), (63, 340362), (66, 324891), (77, 278478), (81, 264726), (99, 216594), (126, 170181), (154, 139239), (162, 132363), (189, 113454), (191, 112266), (198, 108297), (231, 92826), (243, 88242), (297, 72198), (378, 56727), (382, 56133), (462, 46413), (486, 44121), (567, 37818), (573, 37422), (594, 36099), (693, 30942), (729, 29414), (891, 24066), (1134, 18909), (1146, 18711), (1337, 16038), (1386, 15471), (1458, 14707), (1701, 12606), (1719, 12474), (1782, 12033), (2079, 10314), (2101, 10206), (2673, 8022), (2674, 8019), (3402, 6303), (3438, 6237), (4011, 5346), (4158, 5157), (4202, 5103)]