21070576

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1847}}^1$

素因数の和:1909

約数の個数: 40

約数和(自身を含む): 43997184

約数和(自身を除く): 22926608

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 496, 713, 1426, 1847, 2852, 3694, 5704, 7388, 11408, 14776, 29552, 42481, 57257, 84962, 114514, 169924, 229028, 339848, 458056, 679696, 916112, 1316911, 2633822, 5267644, 10535288, 21070576]

約数ペア:

[(1, 21070576), (2, 10535288), (4, 5267644), (8, 2633822), (16, 1316911), (23, 916112), (31, 679696), (46, 458056), (62, 339848), (92, 229028), (124, 169924), (184, 114514), (248, 84962), (368, 57257), (496, 42481), (713, 29552), (1426, 14776), (1847, 11408), (2852, 7388), (3694, 5704)]