21825364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16001}}^1$

素因数の和:16047

約数の個数: 24

約数和(自身を含む): 43013376

約数和(自身を除く): 21188012

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 16001, 32002, 64004, 176011, 352022, 496031, 704044, 992062, 1984124, 5456341, 10912682, 21825364]

約数ペア:

[(1, 21825364), (2, 10912682), (4, 5456341), (11, 1984124), (22, 992062), (31, 704044), (44, 496031), (62, 352022), (124, 176011), (341, 64004), (682, 32002), (1364, 16001)]