21485228974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{8887}}^1\times {\mathrm{109891}}^1$

素因数の和:118791

約数の個数: 16

約数和(自身を含む): 35161923456

約数和(自身を除く): 13676694482

約数列:

[1, 2, 11, 22, 8887, 17774, 97757, 109891, 195514, 219782, 1208801, 2417602, 976601317, 1953202634, 10742614487, 21485228974]

約数ペア:

[(1, 21485228974), (2, 10742614487), (11, 1953202634), (22, 976601317), (8887, 2417602), (17774, 1208801), (97757, 219782), (109891, 195514)]