19740097934

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1\times {\mathrm{3011}}^1$

素因数の和:3680

約数の個数: 32

約数和(自身を含む): 30478934016

約数和(自身を除く): 10738836082

約数列:

[1, 2, 53, 106, 127, 254, 487, 974, 3011, 6022, 6731, 13462, 25811, 51622, 61849, 123698, 159583, 319166, 382397, 764794, 1466357, 2932714, 3277997, 6555994, 20267041, 40534082, 77716921, 155433842, 186227339, 372454678, 9870048967, 19740097934]

約数ペア:

[(1, 19740097934), (2, 9870048967), (53, 372454678), (106, 186227339), (127, 155433842), (254, 77716921), (487, 40534082), (974, 20267041), (3011, 6555994), (6022, 3277997), (6731, 2932714), (13462, 1466357), (25811, 764794), (51622, 382397), (61849, 319166), (123698, 159583)]