21565368

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 64761840

約数和(自身を除く): 43196472

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 73, 88, 99, 132, 146, 198, 219, 264, 292, 373, 396, 438, 584, 657, 746, 792, 803, 876, 1119, 1314, 1492, 1606, 1752, 2238, 2409, 2628, 2984, 3212, 3357, 4103, 4476, 4818, 5256, 6424, 6714, 7227, 8206, 8952, 9636, 12309, 13428, 14454, 16412, 19272, 24618, 26856, 27229, 28908, 32824, 36927, 49236, 54458, 57816, 73854, 81687, 98472, 108916, 147708, 163374, 217832, 245061, 295416, 299519, 326748, 490122, 599038, 653496, 898557, 980244, 1198076, 1797114, 1960488, 2396152, 2695671, 3594228, 5391342, 7188456, 10782684, 21565368]

約数ペア:

[(1, 21565368), (2, 10782684), (3, 7188456), (4, 5391342), (6, 3594228), (8, 2695671), (9, 2396152), (11, 1960488), (12, 1797114), (18, 1198076), (22, 980244), (24, 898557), (33, 653496), (36, 599038), (44, 490122), (66, 326748), (72, 299519), (73, 295416), (88, 245061), (99, 217832), (132, 163374), (146, 147708), (198, 108916), (219, 98472), (264, 81687), (292, 73854), (373, 57816), (396, 54458), (438, 49236), (584, 36927), (657, 32824), (746, 28908), (792, 27229), (803, 26856), (876, 24618), (1119, 19272), (1314, 16412), (1492, 14454), (1606, 13428), (1752, 12309), (2238, 9636), (2409, 8952), (2628, 8206), (2984, 7227), (3212, 6714), (3357, 6424), (4103, 5256), (4476, 4818)]