19497675295

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{71983}}^1$

素因数の和:72175

約数の個数: 32

約数和(自身を含む): 27365437440

約数和(自身を除く): 7867762145

約数列:

[1, 5, 7, 35, 71, 109, 355, 497, 545, 763, 2485, 3815, 7739, 38695, 54173, 71983, 270865, 359915, 503881, 2519405, 5110793, 7846147, 25553965, 35775551, 39230735, 54923029, 178877755, 274615145, 557076437, 2785382185, 3899535059, 19497675295]

約数ペア:

[(1, 19497675295), (5, 3899535059), (7, 2785382185), (35, 557076437), (71, 274615145), (109, 178877755), (355, 54923029), (497, 39230735), (545, 35775551), (763, 25553965), (2485, 7846147), (3815, 5110793), (7739, 2519405), (38695, 503881), (54173, 359915), (71983, 270865)]