21612084

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 57953280

約数和(自身を除く): 36341196

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 41, 52, 62, 78, 82, 93, 109, 123, 124, 156, 164, 186, 218, 246, 327, 372, 403, 436, 492, 533, 654, 806, 1066, 1209, 1271, 1308, 1417, 1599, 1612, 2132, 2418, 2542, 2834, 3198, 3379, 3813, 4251, 4469, 4836, 5084, 5668, 6396, 6758, 7626, 8502, 8938, 10137, 13407, 13516, 15252, 16523, 17004, 17876, 20274, 26814, 33046, 40548, 43927, 49569, 53628, 58097, 66092, 87854, 99138, 116194, 131781, 138539, 174291, 175708, 198276, 232388, 263562, 277078, 348582, 415617, 527124, 554156, 697164, 831234, 1662468, 1801007, 3602014, 5403021, 7204028, 10806042, 21612084]

約数ペア:

[(1, 21612084), (2, 10806042), (3, 7204028), (4, 5403021), (6, 3602014), (12, 1801007), (13, 1662468), (26, 831234), (31, 697164), (39, 554156), (41, 527124), (52, 415617), (62, 348582), (78, 277078), (82, 263562), (93, 232388), (109, 198276), (123, 175708), (124, 174291), (156, 138539), (164, 131781), (186, 116194), (218, 99138), (246, 87854), (327, 66092), (372, 58097), (403, 53628), (436, 49569), (492, 43927), (533, 40548), (654, 33046), (806, 26814), (1066, 20274), (1209, 17876), (1271, 17004), (1308, 16523), (1417, 15252), (1599, 13516), (1612, 13407), (2132, 10137), (2418, 8938), (2542, 8502), (2834, 7626), (3198, 6758), (3379, 6396), (3813, 5668), (4251, 5084), (4469, 4836)]