19388140792

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{10140241}}^1$

素因数の和:10140486

約数の個数: 16

約数和(自身を含む): 36504871200

約数和(自身を除く): 17116730408

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 10140241, 20280482, 40560964, 81121928, 2423517599, 4847035198, 9694070396, 19388140792]

約数ペア:

[(1, 19388140792), (2, 9694070396), (4, 4847035198), (8, 2423517599), (239, 81121928), (478, 40560964), (956, 20280482), (1912, 10140241)]