19368657

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 36741120

約数和(自身を除く): 17372463

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1463, 1471, 1881, 4389, 4413, 10297, 13167, 13239, 16181, 27949, 30891, 48543, 83847, 92673, 113267, 145629, 195643, 251541, 307439, 339801, 586929, 922317, 1019403, 1760787, 2152073, 2766951, 6456219, 19368657]

約数ペア:

[(1, 19368657), (3, 6456219), (7, 2766951), (9, 2152073), (11, 1760787), (19, 1019403), (21, 922317), (33, 586929), (57, 339801), (63, 307439), (77, 251541), (99, 195643), (133, 145629), (171, 113267), (209, 92673), (231, 83847), (399, 48543), (627, 30891), (693, 27949), (1197, 16181), (1463, 13239), (1471, 13167), (1881, 10297), (4389, 4413)]