19622252

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29027}}^1$

素因数の和:29057

約数の個数: 18

約数和(自身を含む): 37184868

約数和(自身を除く): 17562616

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 29027, 58054, 116108, 377351, 754702, 1509404, 4905563, 9811126, 19622252]

約数ペア:

[(1, 19622252), (2, 9811126), (4, 4905563), (13, 1509404), (26, 754702), (52, 377351), (169, 116108), (338, 58054), (676, 29027)]