21324842

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2347}}^1$

素因数の和:2426

約数の個数: 32

約数和(自身を含む): 40573440

約数和(自身を除く): 19248598

約数列:

[1, 2, 7, 11, 14, 22, 59, 77, 118, 154, 413, 649, 826, 1298, 2347, 4543, 4694, 9086, 16429, 25817, 32858, 51634, 138473, 180719, 276946, 361438, 969311, 1523203, 1938622, 3046406, 10662421, 21324842]

約数ペア:

[(1, 21324842), (2, 10662421), (7, 3046406), (11, 1938622), (14, 1523203), (22, 969311), (59, 361438), (77, 276946), (118, 180719), (154, 138473), (413, 51634), (649, 32858), (826, 25817), (1298, 16429), (2347, 9086), (4543, 4694)]