21341712

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3343}}^1$

素因数の和:3380

約数の個数: 80

約数和(自身を含む): 66344960

約数和(自身を除く): 45003248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 3343, 6384, 6686, 10029, 13372, 20058, 23401, 26744, 40116, 46802, 53488, 63517, 70203, 80232, 93604, 127034, 140406, 160464, 187208, 190551, 254068, 280812, 374416, 381102, 444619, 508136, 561624, 762204, 889238, 1016272, 1123248, 1333857, 1524408, 1778476, 2667714, 3048816, 3556952, 5335428, 7113904, 10670856, 21341712]

約数ペア:

[(1, 21341712), (2, 10670856), (3, 7113904), (4, 5335428), (6, 3556952), (7, 3048816), (8, 2667714), (12, 1778476), (14, 1524408), (16, 1333857), (19, 1123248), (21, 1016272), (24, 889238), (28, 762204), (38, 561624), (42, 508136), (48, 444619), (56, 381102), (57, 374416), (76, 280812), (84, 254068), (112, 190551), (114, 187208), (133, 160464), (152, 140406), (168, 127034), (228, 93604), (266, 80232), (304, 70203), (336, 63517), (399, 53488), (456, 46802), (532, 40116), (798, 26744), (912, 23401), (1064, 20058), (1596, 13372), (2128, 10029), (3192, 6686), (3343, 6384)]