21689346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{5113}}^1$

素因数の和:5226

約数の個数: 32

約数和(自身を含む): 50076288

約数和(自身を除く): 28386942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 606, 707, 1414, 2121, 4242, 5113, 10226, 15339, 30678, 35791, 71582, 107373, 214746, 516413, 1032826, 1549239, 3098478, 3614891, 7229782, 10844673, 21689346]

約数ペア:

[(1, 21689346), (2, 10844673), (3, 7229782), (6, 3614891), (7, 3098478), (14, 1549239), (21, 1032826), (42, 516413), (101, 214746), (202, 107373), (303, 71582), (606, 35791), (707, 30678), (1414, 15339), (2121, 10226), (4242, 5113)]