21580944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5839}}^1$

素因数の和:5868

約数の個数: 80

約数和(自身を含む): 69519360

約数和(自身を除く): 47938416

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 5839, 11678, 17517, 23356, 35034, 40873, 46712, 64229, 70068, 81746, 93424, 122619, 128458, 140136, 163492, 192687, 245238, 256916, 280272, 326984, 385374, 449603, 490476, 513832, 653968, 770748, 899206, 980952, 1027664, 1348809, 1541496, 1798412, 1961904, 2697618, 3082992, 3596824, 5395236, 7193648, 10790472, 21580944]

約数ペア:

[(1, 21580944), (2, 10790472), (3, 7193648), (4, 5395236), (6, 3596824), (7, 3082992), (8, 2697618), (11, 1961904), (12, 1798412), (14, 1541496), (16, 1348809), (21, 1027664), (22, 980952), (24, 899206), (28, 770748), (33, 653968), (42, 513832), (44, 490476), (48, 449603), (56, 385374), (66, 326984), (77, 280272), (84, 256916), (88, 245238), (112, 192687), (132, 163492), (154, 140136), (168, 128458), (176, 122619), (231, 93424), (264, 81746), (308, 70068), (336, 64229), (462, 46712), (528, 40873), (616, 35034), (924, 23356), (1232, 17517), (1848, 11678), (3696, 5839)]