22371568

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:625

約数の個数: 40

約数和(自身を含む): 45153360

約数和(自身を除く): 22781792

約数列:

[1, 2, 4, 8, 16, 41, 67, 82, 134, 164, 268, 328, 509, 536, 656, 1018, 1072, 2036, 2747, 4072, 5494, 8144, 10988, 20869, 21976, 34103, 41738, 43952, 68206, 83476, 136412, 166952, 272824, 333904, 545648, 1398223, 2796446, 5592892, 11185784, 22371568]

約数ペア:

[(1, 22371568), (2, 11185784), (4, 5592892), (8, 2796446), (16, 1398223), (41, 545648), (67, 333904), (82, 272824), (134, 166952), (164, 136412), (268, 83476), (328, 68206), (509, 43952), (536, 41738), (656, 34103), (1018, 21976), (1072, 20869), (2036, 10988), (2747, 8144), (4072, 5494)]