19464508

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9791}}^1$

素因数の和:9873

約数の個数: 24

約数和(自身を含む): 39481344

約数和(自身を除く): 20016836

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 9791, 19582, 39164, 68537, 137074, 274148, 695161, 1390322, 2780644, 4866127, 9732254, 19464508]

約数ペア:

[(1, 19464508), (2, 9732254), (4, 4866127), (7, 2780644), (14, 1390322), (28, 695161), (71, 274148), (142, 137074), (284, 68537), (497, 39164), (994, 19582), (1988, 9791)]