21693152

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{52147}}^1$

素因数の和:52170

約数の個数: 24

約数和(自身を含む): 45994536

約数和(自身を除く): 24301384

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 52147, 104294, 208588, 417176, 677911, 834352, 1355822, 1668704, 2711644, 5423288, 10846576, 21693152]

約数ペア:

[(1, 21693152), (2, 10846576), (4, 5423288), (8, 2711644), (13, 1668704), (16, 1355822), (26, 834352), (32, 677911), (52, 417176), (104, 208588), (208, 104294), (416, 52147)]