19374467301

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^2\times {\mathrm{55441}}^1$

素因数の和:55543

約数の個数: 48

約数和(自身を含む): 33584545920

約数和(自身を除く): 14210078619

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 1849, 2709, 5547, 8127, 12943, 16641, 38829, 49923, 55441, 116487, 166323, 349461, 388087, 498969, 1164261, 1496907, 2383963, 3492783, 7151889, 10478349, 16687741, 21455667, 50063223, 64367001, 102510409, 150189669, 307531227, 450569007, 717572863, 922593681, 2152718589, 2767781043, 6458155767, 19374467301]

約数ペア:

[(1, 19374467301), (3, 6458155767), (7, 2767781043), (9, 2152718589), (21, 922593681), (27, 717572863), (43, 450569007), (63, 307531227), (129, 150189669), (189, 102510409), (301, 64367001), (387, 50063223), (903, 21455667), (1161, 16687741), (1849, 10478349), (2709, 7151889), (5547, 3492783), (8127, 2383963), (12943, 1496907), (16641, 1164261), (38829, 498969), (49923, 388087), (55441, 349461), (116487, 166323)]