19271164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2687}}^1$

素因数の和:2865

約数の個数: 24

約数和(自身を含む): 37029888

約数和(自身を除く): 17758724

約数列:

[1, 2, 4, 11, 22, 44, 163, 326, 652, 1793, 2687, 3586, 5374, 7172, 10748, 29557, 59114, 118228, 437981, 875962, 1751924, 4817791, 9635582, 19271164]

約数ペア:

[(1, 19271164), (2, 9635582), (4, 4817791), (11, 1751924), (22, 875962), (44, 437981), (163, 118228), (326, 59114), (652, 29557), (1793, 10748), (2687, 7172), (3586, 5374)]