21135862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1823}}^1$

素因数の和:1884

約数の個数: 32

約数和(自身を含む): 37822464

約数和(自身を除く): 16686602

約数列:

[1, 2, 11, 17, 22, 31, 34, 62, 187, 341, 374, 527, 682, 1054, 1823, 3646, 5797, 11594, 20053, 30991, 40106, 56513, 61982, 113026, 340901, 621643, 681802, 960721, 1243286, 1921442, 10567931, 21135862]

約数ペア:

[(1, 21135862), (2, 10567931), (11, 1921442), (17, 1243286), (22, 960721), (31, 681802), (34, 621643), (62, 340901), (187, 113026), (341, 61982), (374, 56513), (527, 40106), (682, 30991), (1054, 20053), (1823, 11594), (3646, 5797)]