19638424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{188831}}^1$

素因数の和:188850

約数の個数: 16

約数和(自身を含む): 39654720

約数和(自身を除く): 20016296

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 188831, 377662, 755324, 1510648, 2454803, 4909606, 9819212, 19638424]

約数ペア:

[(1, 19638424), (2, 9819212), (4, 4909606), (8, 2454803), (13, 1510648), (26, 755324), (52, 377662), (104, 188831)]