21616176

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 58726400

約数和(自身を除く): 37110224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 73, 93, 124, 146, 186, 199, 219, 248, 292, 372, 398, 438, 496, 584, 597, 744, 796, 876, 1168, 1194, 1488, 1592, 1752, 2263, 2388, 3184, 3504, 4526, 4776, 6169, 6789, 9052, 9552, 12338, 13578, 14527, 18104, 18507, 24676, 27156, 29054, 36208, 37014, 43581, 49352, 54312, 58108, 74028, 87162, 98704, 108624, 116216, 148056, 174324, 232432, 296112, 348648, 450337, 697296, 900674, 1351011, 1801348, 2702022, 3602696, 5404044, 7205392, 10808088, 21616176]

約数ペア:

[(1, 21616176), (2, 10808088), (3, 7205392), (4, 5404044), (6, 3602696), (8, 2702022), (12, 1801348), (16, 1351011), (24, 900674), (31, 697296), (48, 450337), (62, 348648), (73, 296112), (93, 232432), (124, 174324), (146, 148056), (186, 116216), (199, 108624), (219, 98704), (248, 87162), (292, 74028), (372, 58108), (398, 54312), (438, 49352), (496, 43581), (584, 37014), (597, 36208), (744, 29054), (796, 27156), (876, 24676), (1168, 18507), (1194, 18104), (1488, 14527), (1592, 13578), (1752, 12338), (2263, 9552), (2388, 9052), (3184, 6789), (3504, 6169), (4526, 4776)]