21127132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{751}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 39943232

約数和(自身を除く): 18816100

約数列:

[1, 2, 4, 13, 26, 52, 541, 751, 1082, 1502, 2164, 3004, 7033, 9763, 14066, 19526, 28132, 39052, 406291, 812582, 1625164, 5281783, 10563566, 21127132]

約数ペア:

[(1, 21127132), (2, 10563566), (4, 5281783), (13, 1625164), (26, 812582), (52, 406291), (541, 39052), (751, 28132), (1082, 19526), (1502, 14066), (2164, 9763), (3004, 7033)]