21342344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6823}}^1$

素因数の和:6869

約数の個数: 32

約数和(自身を含む): 44219520

約数和(自身を除く): 22877176

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 6823, 13646, 27292, 54584, 115991, 156929, 231982, 313858, 463964, 627716, 927928, 1255432, 2667793, 5335586, 10671172, 21342344]

約数ペア:

[(1, 21342344), (2, 10671172), (4, 5335586), (8, 2667793), (17, 1255432), (23, 927928), (34, 627716), (46, 463964), (68, 313858), (92, 231982), (136, 156929), (184, 115991), (391, 54584), (782, 27292), (1564, 13646), (3128, 6823)]