19004548732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:795

約数の個数: 96

約数和(自身を含む): 37130240000

約数和(自身を除く): 18125691268

約数列:

[1, 2, 4, 13, 26, 52, 73, 79, 127, 146, 158, 254, 292, 316, 499, 508, 949, 998, 1027, 1651, 1898, 1996, 2054, 3302, 3796, 4108, 5767, 6487, 6604, 9271, 10033, 11534, 12974, 18542, 20066, 23068, 25948, 36427, 37084, 39421, 40132, 63373, 72854, 74971, 78842, 120523, 126746, 130429, 145708, 149942, 157684, 241046, 253492, 260858, 299884, 473551, 482092, 512473, 521716, 732409, 823849, 947102, 1024946, 1464818, 1647698, 1894204, 2049892, 2877733, 2929636, 3295396, 4626229, 5006467, 5755466, 9252458, 9521317, 10012934, 11510932, 18504916, 19042634, 20025868, 37410529, 38085268, 60140977, 65084071, 74821058, 120281954, 130168142, 149642116, 240563908, 260336284, 365472091, 730944182, 1461888364, 4751137183, 9502274366, 19004548732]

約数ペア:

[(1, 19004548732), (2, 9502274366), (4, 4751137183), (13, 1461888364), (26, 730944182), (52, 365472091), (73, 260336284), (79, 240563908), (127, 149642116), (146, 130168142), (158, 120281954), (254, 74821058), (292, 65084071), (316, 60140977), (499, 38085268), (508, 37410529), (949, 20025868), (998, 19042634), (1027, 18504916), (1651, 11510932), (1898, 10012934), (1996, 9521317), (2054, 9252458), (3302, 5755466), (3796, 5006467), (4108, 4626229), (5767, 3295396), (6487, 2929636), (6604, 2877733), (9271, 2049892), (10033, 1894204), (11534, 1647698), (12974, 1464818), (18542, 1024946), (20066, 947102), (23068, 823849), (25948, 732409), (36427, 521716), (37084, 512473), (39421, 482092), (40132, 473551), (63373, 299884), (72854, 260858), (74971, 253492), (78842, 241046), (120523, 157684), (126746, 149942), (130429, 145708)]