19923558542

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1\times {\mathrm{2029}}^1$

素因数の和:2660

約数の個数: 32

約数和(自身を含む): 30540132000

約数和(自身を除く): 10616573458

約数列:

[1, 2, 83, 149, 166, 298, 397, 794, 2029, 4058, 12367, 24734, 32951, 59153, 65902, 118306, 168407, 302321, 336814, 604642, 805513, 1611026, 4909699, 9819398, 25092643, 50185286, 66857579, 120021437, 133715158, 240042874, 9961779271, 19923558542]

約数ペア:

[(1, 19923558542), (2, 9961779271), (83, 240042874), (149, 133715158), (166, 120021437), (298, 66857579), (397, 50185286), (794, 25092643), (2029, 9819398), (4058, 4909699), (12367, 1611026), (24734, 805513), (32951, 604642), (59153, 336814), (65902, 302321), (118306, 168407)]