21612822

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 56536704

約数和(自身を除く): 34923882

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 49, 66, 77, 82, 98, 123, 147, 154, 163, 231, 246, 287, 294, 326, 451, 462, 489, 539, 574, 861, 902, 978, 1078, 1141, 1353, 1617, 1722, 1793, 2009, 2282, 2706, 3157, 3234, 3423, 3586, 4018, 5379, 6027, 6314, 6683, 6846, 7987, 9471, 10758, 12054, 12551, 13366, 15974, 18942, 20049, 22099, 23961, 25102, 37653, 40098, 44198, 46781, 47922, 66297, 73513, 75306, 87857, 93562, 132594, 140343, 147026, 175714, 220539, 263571, 280686, 327467, 441078, 514591, 527142, 654934, 982401, 1029182, 1543773, 1964802, 3087546, 3602137, 7204274, 10806411, 21612822]

約数ペア:

[(1, 21612822), (2, 10806411), (3, 7204274), (6, 3602137), (7, 3087546), (11, 1964802), (14, 1543773), (21, 1029182), (22, 982401), (33, 654934), (41, 527142), (42, 514591), (49, 441078), (66, 327467), (77, 280686), (82, 263571), (98, 220539), (123, 175714), (147, 147026), (154, 140343), (163, 132594), (231, 93562), (246, 87857), (287, 75306), (294, 73513), (326, 66297), (451, 47922), (462, 46781), (489, 44198), (539, 40098), (574, 37653), (861, 25102), (902, 23961), (978, 22099), (1078, 20049), (1141, 18942), (1353, 15974), (1617, 13366), (1722, 12551), (1793, 12054), (2009, 10758), (2282, 9471), (2706, 7987), (3157, 6846), (3234, 6683), (3423, 6314), (3586, 6027), (4018, 5379)]