19512441

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2417}}^1$

素因数の和:2462

約数の個数: 32

約数和(自身を含む): 32497920

約数和(自身を除く): 12985479

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2417, 2691, 7251, 8073, 21753, 31421, 55591, 65259, 94263, 166773, 282789, 500319, 722683, 848367, 1500957, 2168049, 6504147, 19512441]

約数ペア:

[(1, 19512441), (3, 6504147), (9, 2168049), (13, 1500957), (23, 848367), (27, 722683), (39, 500319), (69, 282789), (117, 166773), (207, 94263), (299, 65259), (351, 55591), (621, 31421), (897, 21753), (2417, 8073), (2691, 7251)]