21605096

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6907}}^1$

素因数の和:6953

約数の個数: 32

約数和(自身を含む): 44763840

約数和(自身を除く): 23158744

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 6907, 13814, 27628, 55256, 117419, 158861, 234838, 317722, 469676, 635444, 939352, 1270888, 2700637, 5401274, 10802548, 21605096]

約数ペア:

[(1, 21605096), (2, 10802548), (4, 5401274), (8, 2700637), (17, 1270888), (23, 939352), (34, 635444), (46, 469676), (68, 317722), (92, 234838), (136, 158861), (184, 117419), (391, 55256), (782, 27628), (1564, 13814), (3128, 6907)]