19852527856

素因数分解:

$2^4\times 7^1\times {\mathrm{177254713}}^1$

素因数の和:177254728

約数の個数: 20

約数和(自身を含む): 43959169072

約数和(自身を除く): 24106641216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 177254713, 354509426, 709018852, 1240782991, 1418037704, 2481565982, 2836075408, 4963131964, 9926263928, 19852527856]

約数ペア:

[(1, 19852527856), (2, 9926263928), (4, 4963131964), (7, 2836075408), (8, 2481565982), (14, 1418037704), (16, 1240782991), (28, 709018852), (56, 354509426), (112, 177254713)]