19882836

素因数分解:

$2^2\times 3^2\times {\mathrm{552301}}^1$

素因数の和:552311

約数の個数: 18

約数和(自身を含む): 50259482

約数和(自身を除く): 30376646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 552301, 1104602, 1656903, 2209204, 3313806, 4970709, 6627612, 9941418, 19882836]

約数ペア:

[(1, 19882836), (2, 9941418), (3, 6627612), (4, 4970709), (6, 3313806), (9, 2209204), (12, 1656903), (18, 1104602), (36, 552301)]