21992932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{733}}^1$

素因数の和:1327

約数の個数: 24

約数和(自身を含む): 41576696

約数和(自身を除く): 19583764

約数列:

[1, 2, 4, 13, 26, 52, 577, 733, 1154, 1466, 2308, 2932, 7501, 9529, 15002, 19058, 30004, 38116, 422941, 845882, 1691764, 5498233, 10996466, 21992932]

約数ペア:

[(1, 21992932), (2, 10996466), (4, 5498233), (13, 1691764), (26, 845882), (52, 422941), (577, 38116), (733, 30004), (1154, 19058), (1466, 15002), (2308, 9529), (2932, 7501)]