19298450

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{3541}}^1$

素因数の和:3662

約数の個数: 24

約数和(自身を含む): 36234660

約数和(自身を除く): 16936210

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 3541, 5450, 7082, 17705, 35410, 88525, 177050, 385969, 771938, 1929845, 3859690, 9649225, 19298450]

約数ペア:

[(1, 19298450), (2, 9649225), (5, 3859690), (10, 1929845), (25, 771938), (50, 385969), (109, 177050), (218, 88525), (545, 35410), (1090, 17705), (2725, 7082), (3541, 5450)]