19492794008

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{36367153}}^1$

素因数の和:36367226

約数の個数: 16

約数和(自身を含む): 37094497080

約数和(自身を除く): 17601703072

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 36367153, 72734306, 145468612, 290937224, 2436599251, 4873198502, 9746397004, 19492794008]

約数ペア:

[(1, 19492794008), (2, 9746397004), (4, 4873198502), (8, 2436599251), (67, 290937224), (134, 145468612), (268, 72734306), (536, 36367153)]