21406927862

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1637}}^1\times {\mathrm{4243}}^1$

素因数の和:5972

約数の個数: 32

約数和(自身を含む): 34035386112

約数和(自身を除く): 12628458250

約数列:

[1, 2, 23, 46, 67, 134, 1541, 1637, 3082, 3274, 4243, 8486, 37651, 75302, 97589, 109679, 195178, 219358, 284281, 568562, 2522617, 5045234, 6538463, 6945791, 13076926, 13891582, 159753193, 319506386, 465367997, 930735994, 10703463931, 21406927862]

約数ペア:

[(1, 21406927862), (2, 10703463931), (23, 930735994), (46, 465367997), (67, 319506386), (134, 159753193), (1541, 13891582), (1637, 13076926), (3082, 6945791), (3274, 6538463), (4243, 5045234), (8486, 2522617), (37651, 568562), (75302, 284281), (97589, 219358), (109679, 195178)]