21093685496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5481727}}^1$

素因数の和:5481783

約数の個数: 32

約数和(自身を含む): 43744189440

約数和(自身を除く): 22650503944

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 5481727, 10963454, 21926908, 43853816, 71262451, 142524902, 202823899, 285049804, 405647798, 570099608, 811295596, 1622591192, 2636710687, 5273421374, 10546842748, 21093685496]

約数ペア:

[(1, 21093685496), (2, 10546842748), (4, 5273421374), (8, 2636710687), (13, 1622591192), (26, 811295596), (37, 570099608), (52, 405647798), (74, 285049804), (104, 202823899), (148, 142524902), (296, 71262451), (481, 43853816), (962, 21926908), (1924, 10963454), (3848, 5481727)]