19004940256

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{66529}}^1$

素因数の和:66731

約数の個数: 48

約数和(自身を含む): 38225476800

約数和(自身を除く): 19220536544

約数列:

[1, 2, 4, 8, 16, 32, 79, 113, 158, 226, 316, 452, 632, 904, 1264, 1808, 2528, 3616, 8927, 17854, 35708, 66529, 71416, 133058, 142832, 266116, 285664, 532232, 1064464, 2128928, 5255791, 7517777, 10511582, 15035554, 21023164, 30071108, 42046328, 60142216, 84092656, 120284432, 168185312, 240568864, 593904383, 1187808766, 2375617532, 4751235064, 9502470128, 19004940256]

約数ペア:

[(1, 19004940256), (2, 9502470128), (4, 4751235064), (8, 2375617532), (16, 1187808766), (32, 593904383), (79, 240568864), (113, 168185312), (158, 120284432), (226, 84092656), (316, 60142216), (452, 42046328), (632, 30071108), (904, 21023164), (1264, 15035554), (1808, 10511582), (2528, 7517777), (3616, 5255791), (8927, 2128928), (17854, 1064464), (35708, 532232), (66529, 285664), (71416, 266116), (133058, 142832)]