19905021216

素因数分解:

$2^5\times 3^3\times {\mathrm{1901}}^1\times {\mathrm{12119}}^1$

素因数の和:14039

約数の個数: 96

約数和(自身を含む): 58091644800

約数和(自身を除く): 38186623584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 1901, 3802, 5703, 7604, 11406, 12119, 15208, 17109, 22812, 24238, 30416, 34218, 36357, 45624, 48476, 51327, 60832, 68436, 72714, 91248, 96952, 102654, 109071, 136872, 145428, 182496, 193904, 205308, 218142, 273744, 290856, 327213, 387808, 410616, 436284, 547488, 581712, 654426, 821232, 872568, 1163424, 1308852, 1642464, 1745136, 2617704, 3490272, 5235408, 10470816, 23038219, 46076438, 69114657, 92152876, 138229314, 184305752, 207343971, 276458628, 368611504, 414687942, 552917256, 622031913, 737223008, 829375884, 1105834512, 1244063826, 1658751768, 2211669024, 2488127652, 3317503536, 4976255304, 6635007072, 9952510608, 19905021216]

約数ペア:

[(1, 19905021216), (2, 9952510608), (3, 6635007072), (4, 4976255304), (6, 3317503536), (8, 2488127652), (9, 2211669024), (12, 1658751768), (16, 1244063826), (18, 1105834512), (24, 829375884), (27, 737223008), (32, 622031913), (36, 552917256), (48, 414687942), (54, 368611504), (72, 276458628), (96, 207343971), (108, 184305752), (144, 138229314), (216, 92152876), (288, 69114657), (432, 46076438), (864, 23038219), (1901, 10470816), (3802, 5235408), (5703, 3490272), (7604, 2617704), (11406, 1745136), (12119, 1642464), (15208, 1308852), (17109, 1163424), (22812, 872568), (24238, 821232), (30416, 654426), (34218, 581712), (36357, 547488), (45624, 436284), (48476, 410616), (51327, 387808), (60832, 327213), (68436, 290856), (72714, 273744), (91248, 218142), (96952, 205308), (102654, 193904), (109071, 182496), (136872, 145428)]