21199752

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{2003}}^1$

素因数の和:2032

約数の個数: 96

約数和(自身を含む): 68536800

約数和(自身を除く): 47337048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 378, 392, 441, 504, 588, 756, 882, 1176, 1323, 1512, 1764, 2003, 2646, 3528, 4006, 5292, 6009, 8012, 10584, 12018, 14021, 16024, 18027, 24036, 28042, 36054, 42063, 48072, 54081, 56084, 72108, 84126, 98147, 108162, 112168, 126189, 144216, 168252, 196294, 216324, 252378, 294441, 336504, 378567, 392588, 432648, 504756, 588882, 757134, 785176, 883323, 1009512, 1177764, 1514268, 1766646, 2355528, 2649969, 3028536, 3533292, 5299938, 7066584, 10599876, 21199752]

約数ペア:

[(1, 21199752), (2, 10599876), (3, 7066584), (4, 5299938), (6, 3533292), (7, 3028536), (8, 2649969), (9, 2355528), (12, 1766646), (14, 1514268), (18, 1177764), (21, 1009512), (24, 883323), (27, 785176), (28, 757134), (36, 588882), (42, 504756), (49, 432648), (54, 392588), (56, 378567), (63, 336504), (72, 294441), (84, 252378), (98, 216324), (108, 196294), (126, 168252), (147, 144216), (168, 126189), (189, 112168), (196, 108162), (216, 98147), (252, 84126), (294, 72108), (378, 56084), (392, 54081), (441, 48072), (504, 42063), (588, 36054), (756, 28042), (882, 24036), (1176, 18027), (1323, 16024), (1512, 14021), (1764, 12018), (2003, 10584), (2646, 8012), (3528, 6009), (4006, 5292)]