21273312

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 59875200

約数和(自身を除く): 38601888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 107, 109, 114, 152, 214, 218, 228, 304, 321, 327, 428, 436, 456, 608, 642, 654, 856, 872, 912, 1284, 1308, 1712, 1744, 1824, 2033, 2071, 2568, 2616, 3424, 3488, 4066, 4142, 5136, 5232, 6099, 6213, 8132, 8284, 10272, 10464, 11663, 12198, 12426, 16264, 16568, 23326, 24396, 24852, 32528, 33136, 34989, 46652, 48792, 49704, 65056, 66272, 69978, 93304, 97584, 99408, 139956, 186608, 195168, 198816, 221597, 279912, 373216, 443194, 559824, 664791, 886388, 1119648, 1329582, 1772776, 2659164, 3545552, 5318328, 7091104, 10636656, 21273312]

約数ペア:

[(1, 21273312), (2, 10636656), (3, 7091104), (4, 5318328), (6, 3545552), (8, 2659164), (12, 1772776), (16, 1329582), (19, 1119648), (24, 886388), (32, 664791), (38, 559824), (48, 443194), (57, 373216), (76, 279912), (96, 221597), (107, 198816), (109, 195168), (114, 186608), (152, 139956), (214, 99408), (218, 97584), (228, 93304), (304, 69978), (321, 66272), (327, 65056), (428, 49704), (436, 48792), (456, 46652), (608, 34989), (642, 33136), (654, 32528), (856, 24852), (872, 24396), (912, 23326), (1284, 16568), (1308, 16264), (1712, 12426), (1744, 12198), (1824, 11663), (2033, 10464), (2071, 10272), (2568, 8284), (2616, 8132), (3424, 6213), (3488, 6099), (4066, 5232), (4142, 5136)]