1895996816

素因数分解:

$2^4\times 7^1\times {\mathrm{16928543}}^1$

素因数の和:16928558

約数の個数: 20

約数和(自身を含む): 4198278912

約数和(自身を除く): 2302282096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 16928543, 33857086, 67714172, 118499801, 135428344, 236999602, 270856688, 473999204, 947998408, 1895996816]

約数ペア:

[(1, 1895996816), (2, 947998408), (4, 473999204), (7, 270856688), (8, 236999602), (14, 135428344), (16, 118499801), (28, 67714172), (56, 33857086), (112, 16928543)]