19690147183

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{417899}}^1$

素因数の和:418086

約数の個数: 16

約数和(自身を含む): 23108198400

約数和(自身を除く): 3418051217

約数列:

[1, 7, 53, 127, 371, 889, 6731, 47117, 417899, 2925293, 22148647, 53073173, 155040529, 371512211, 2812878169, 19690147183]

約数ペア:

[(1, 19690147183), (7, 2812878169), (53, 371512211), (127, 155040529), (371, 53073173), (889, 22148647), (6731, 2925293), (47117, 417899)]