19219203

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1583}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 29652480

約数和(自身を除く): 10433277

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 1583, 4047, 4749, 12141, 14247, 30077, 90231, 112393, 270693, 337179, 1011537, 2135467, 6406401, 19219203]

約数ペア:

[(1, 19219203), (3, 6406401), (9, 2135467), (19, 1011537), (57, 337179), (71, 270693), (171, 112393), (213, 90231), (639, 30077), (1349, 14247), (1583, 12141), (4047, 4749)]