19528160884

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{809491}}^1$

素因数の和:809695

約数の個数: 24

約数和(自身を含む): 35313279008

約数和(自身を除く): 15785118124

約数列:

[1, 2, 4, 37, 74, 148, 163, 326, 652, 6031, 12062, 24124, 809491, 1618982, 3237964, 29951167, 59902334, 119804668, 131947033, 263894066, 527788132, 4882040221, 9764080442, 19528160884]

約数ペア:

[(1, 19528160884), (2, 9764080442), (4, 4882040221), (37, 527788132), (74, 263894066), (148, 131947033), (163, 119804668), (326, 59902334), (652, 29951167), (6031, 3237964), (12062, 1618982), (24124, 809491)]