21042795982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42596753}}^1$

素因数の和:42596787

約数の個数: 16

約数和(自身を含む): 35781273360

約数和(自身を除く): 14738477378

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 42596753, 85193506, 553757789, 809338307, 1107515578, 1618676614, 10521397991, 21042795982]

約数ペア:

[(1, 21042795982), (2, 10521397991), (13, 1618676614), (19, 1107515578), (26, 809338307), (38, 553757789), (247, 85193506), (494, 42596753)]