19184620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 50577408

約数和(自身を除く): 31392788

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 83, 91, 127, 130, 140, 166, 182, 254, 260, 332, 364, 415, 455, 508, 581, 635, 830, 889, 910, 1079, 1162, 1270, 1651, 1660, 1778, 1820, 2158, 2324, 2540, 2905, 3302, 3556, 4316, 4445, 5395, 5810, 6604, 7553, 8255, 8890, 10541, 10790, 11557, 11620, 15106, 16510, 17780, 21082, 21580, 23114, 30212, 33020, 37765, 42164, 46228, 52705, 57785, 73787, 75530, 105410, 115570, 137033, 147574, 151060, 210820, 231140, 274066, 295148, 368935, 548132, 685165, 737870, 959231, 1370330, 1475740, 1918462, 2740660, 3836924, 4796155, 9592310, 19184620]

約数ペア:

[(1, 19184620), (2, 9592310), (4, 4796155), (5, 3836924), (7, 2740660), (10, 1918462), (13, 1475740), (14, 1370330), (20, 959231), (26, 737870), (28, 685165), (35, 548132), (52, 368935), (65, 295148), (70, 274066), (83, 231140), (91, 210820), (127, 151060), (130, 147574), (140, 137033), (166, 115570), (182, 105410), (254, 75530), (260, 73787), (332, 57785), (364, 52705), (415, 46228), (455, 42164), (508, 37765), (581, 33020), (635, 30212), (830, 23114), (889, 21580), (910, 21082), (1079, 17780), (1162, 16510), (1270, 15106), (1651, 11620), (1660, 11557), (1778, 10790), (1820, 10541), (2158, 8890), (2324, 8255), (2540, 7553), (2905, 6604), (3302, 5810), (3556, 5395), (4316, 4445)]