19115455872

素因数分解:

$2^7\times 3^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1\times {\mathrm{1013}}^1$

素因数の和:1500

約数の個数: 128

約数和(自身を含む): 51312699360

約数和(自身を除く): 32197243488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 313, 314, 384, 471, 626, 628, 939, 942, 1013, 1252, 1256, 1878, 1884, 2026, 2504, 2512, 3039, 3756, 3768, 4052, 5008, 5024, 6078, 7512, 7536, 8104, 10016, 10048, 12156, 15024, 15072, 16208, 20032, 20096, 24312, 30048, 30144, 32416, 40064, 48624, 49141, 60096, 60288, 64832, 97248, 98282, 120192, 129664, 147423, 159041, 194496, 196564, 294846, 317069, 318082, 388992, 393128, 477123, 589692, 634138, 636164, 786256, 951207, 954246, 1179384, 1268276, 1272328, 1572512, 1902414, 1908492, 2358768, 2536552, 2544656, 3145024, 3804828, 3816984, 4717536, 5073104, 5089312, 6290048, 7609656, 7633968, 9435072, 10146208, 10178624, 15219312, 15267936, 18870144, 20292416, 20357248, 30438624, 30535872, 40584832, 49779833, 60877248, 61071744, 99559666, 121754496, 149339499, 199119332, 298678998, 398238664, 597357996, 796477328, 1194715992, 1592954656, 2389431984, 3185909312, 4778863968, 6371818624, 9557727936, 19115455872]

約数ペア:

[(1, 19115455872), (2, 9557727936), (3, 6371818624), (4, 4778863968), (6, 3185909312), (8, 2389431984), (12, 1592954656), (16, 1194715992), (24, 796477328), (32, 597357996), (48, 398238664), (64, 298678998), (96, 199119332), (128, 149339499), (157, 121754496), (192, 99559666), (313, 61071744), (314, 60877248), (384, 49779833), (471, 40584832), (626, 30535872), (628, 30438624), (939, 20357248), (942, 20292416), (1013, 18870144), (1252, 15267936), (1256, 15219312), (1878, 10178624), (1884, 10146208), (2026, 9435072), (2504, 7633968), (2512, 7609656), (3039, 6290048), (3756, 5089312), (3768, 5073104), (4052, 4717536), (5008, 3816984), (5024, 3804828), (6078, 3145024), (7512, 2544656), (7536, 2536552), (8104, 2358768), (10016, 1908492), (10048, 1902414), (12156, 1572512), (15024, 1272328), (15072, 1268276), (16208, 1179384), (20032, 954246), (20096, 951207), (24312, 786256), (30048, 636164), (30144, 634138), (32416, 589692), (40064, 477123), (48624, 393128), (49141, 388992), (60096, 318082), (60288, 317069), (64832, 294846), (97248, 196564), (98282, 194496), (120192, 159041), (129664, 147423)]