19153478

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1433}}^1$

素因数の和:1639

約数の個数: 16

約数和(自身を含む): 29632176

約数和(自身を除く): 10478698

約数列:

[1, 2, 41, 82, 163, 326, 1433, 2866, 6683, 13366, 58753, 117506, 233579, 467158, 9576739, 19153478]

約数ペア:

[(1, 19153478), (2, 9576739), (41, 467158), (82, 233579), (163, 117506), (326, 58753), (1433, 13366), (2866, 6683)]