21537103676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1\times {\mathrm{17929}}^1$

素因数の和:19154

約数の個数: 48

約数和(自身を含む): 42942493440

約数和(自身を除く): 21405389764

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 1187, 2374, 4748, 13057, 17929, 26114, 27301, 35858, 52228, 54602, 71716, 109204, 197219, 300311, 394438, 412367, 600622, 788876, 824734, 1201244, 1649468, 4536037, 9072074, 18144148, 21281723, 42563446, 85126892, 234098953, 468197906, 489479629, 936395812, 978959258, 1957918516, 5384275919, 10768551838, 21537103676]

約数ペア:

[(1, 21537103676), (2, 10768551838), (4, 5384275919), (11, 1957918516), (22, 978959258), (23, 936395812), (44, 489479629), (46, 468197906), (92, 234098953), (253, 85126892), (506, 42563446), (1012, 21281723), (1187, 18144148), (2374, 9072074), (4748, 4536037), (13057, 1649468), (17929, 1201244), (26114, 824734), (27301, 788876), (35858, 600622), (52228, 412367), (54602, 394438), (71716, 300311), (109204, 197219)]