19614726

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:801

約数の個数: 48

約数和(自身を含む): 45339840

約数和(自身を除く): 25725114

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 83, 114, 166, 171, 249, 342, 498, 691, 747, 1382, 1494, 1577, 2073, 3154, 4146, 4731, 6219, 9462, 12438, 13129, 14193, 26258, 28386, 39387, 57353, 78774, 114706, 118161, 172059, 236322, 344118, 516177, 1032354, 1089707, 2179414, 3269121, 6538242, 9807363, 19614726]

約数ペア:

[(1, 19614726), (2, 9807363), (3, 6538242), (6, 3269121), (9, 2179414), (18, 1089707), (19, 1032354), (38, 516177), (57, 344118), (83, 236322), (114, 172059), (166, 118161), (171, 114706), (249, 78774), (342, 57353), (498, 39387), (691, 28386), (747, 26258), (1382, 14193), (1494, 13129), (1577, 12438), (2073, 9462), (3154, 6219), (4146, 4731)]