21933674

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 41171328

約数和(自身を除く): 19237654

約数列:

[1, 2, 7, 14, 23, 37, 46, 49, 74, 98, 161, 259, 263, 322, 518, 526, 851, 1127, 1702, 1813, 1841, 2254, 3626, 3682, 5957, 6049, 9731, 11914, 12098, 12887, 19462, 25774, 41699, 42343, 68117, 83398, 84686, 136234, 223813, 296401, 447626, 476819, 592802, 953638, 1566691, 3133382, 10966837, 21933674]

約数ペア:

[(1, 21933674), (2, 10966837), (7, 3133382), (14, 1566691), (23, 953638), (37, 592802), (46, 476819), (49, 447626), (74, 296401), (98, 223813), (161, 136234), (259, 84686), (263, 83398), (322, 68117), (518, 42343), (526, 41699), (851, 25774), (1127, 19462), (1702, 12887), (1813, 12098), (1841, 11914), (2254, 9731), (3626, 6049), (3682, 5957)]