21112052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10973}}^1$

素因数の和:11027

約数の個数: 24

約数和(自身を含む): 40867176

約数和(自身を除く): 19755124

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 10973, 21946, 43892, 142649, 285298, 406001, 570596, 812002, 1624004, 5278013, 10556026, 21112052]

約数ペア:

[(1, 21112052), (2, 10556026), (4, 5278013), (13, 1624004), (26, 812002), (37, 570596), (52, 406001), (74, 285298), (148, 142649), (481, 43892), (962, 21946), (1924, 10973)]