21913996852

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{45276853}}^1$

素因数の和:45276879

約数の個数: 18

約数和(自身を含む): 42152751074

約数和(自身を除く): 20238754222

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 45276853, 90553706, 181107412, 498045383, 996090766, 1992181532, 5478499213, 10956998426, 21913996852]

約数ペア:

[(1, 21913996852), (2, 10956998426), (4, 5478499213), (11, 1992181532), (22, 996090766), (44, 498045383), (121, 181107412), (242, 90553706), (484, 45276853)]