19035900520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{111269}}^1$

素因数の和:111347

約数の個数: 128

約数和(自身を含む): 53836876800

約数和(自身を除く): 34800976280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 91, 94, 104, 130, 140, 182, 188, 235, 260, 280, 329, 364, 376, 455, 470, 520, 611, 658, 728, 910, 940, 1222, 1316, 1645, 1820, 1880, 2444, 2632, 3055, 3290, 3640, 4277, 4888, 6110, 6580, 8554, 12220, 13160, 17108, 21385, 24440, 34216, 42770, 85540, 111269, 171080, 222538, 445076, 556345, 778883, 890152, 1112690, 1446497, 1557766, 2225380, 2892994, 3115532, 3894415, 4450760, 5229643, 5785988, 6231064, 7232485, 7788830, 10125479, 10459286, 11571976, 14464970, 15577660, 20250958, 20918572, 26148215, 28929940, 31155320, 36607501, 40501916, 41837144, 50627395, 52296430, 57859880, 67985359, 73215002, 81003832, 101254790, 104592860, 135970718, 146430004, 183037505, 202509580, 209185720, 271941436, 292860008, 339926795, 366075010, 405019160, 475897513, 543882872, 679853590, 732150020, 951795026, 1359707180, 1464300040, 1903590052, 2379487565, 2719414360, 3807180104, 4758975130, 9517950260, 19035900520]

約数ペア:

[(1, 19035900520), (2, 9517950260), (4, 4758975130), (5, 3807180104), (7, 2719414360), (8, 2379487565), (10, 1903590052), (13, 1464300040), (14, 1359707180), (20, 951795026), (26, 732150020), (28, 679853590), (35, 543882872), (40, 475897513), (47, 405019160), (52, 366075010), (56, 339926795), (65, 292860008), (70, 271941436), (91, 209185720), (94, 202509580), (104, 183037505), (130, 146430004), (140, 135970718), (182, 104592860), (188, 101254790), (235, 81003832), (260, 73215002), (280, 67985359), (329, 57859880), (364, 52296430), (376, 50627395), (455, 41837144), (470, 40501916), (520, 36607501), (611, 31155320), (658, 28929940), (728, 26148215), (910, 20918572), (940, 20250958), (1222, 15577660), (1316, 14464970), (1645, 11571976), (1820, 10459286), (1880, 10125479), (2444, 7788830), (2632, 7232485), (3055, 6231064), (3290, 5785988), (3640, 5229643), (4277, 4450760), (4888, 3894415), (6110, 3115532), (6580, 2892994), (8554, 2225380), (12220, 1557766), (13160, 1446497), (17108, 1112690), (21385, 890152), (24440, 778883), (34216, 556345), (42770, 445076), (85540, 222538), (111269, 171080)]