19464912

素因数分解:

$2^4\times 3^2\times {\mathrm{135173}}^1$

素因数の和:135187

約数の個数: 30

約数和(自身を含む): 54475122

約数和(自身を除く): 35010210

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 135173, 270346, 405519, 540692, 811038, 1081384, 1216557, 1622076, 2162768, 2433114, 3244152, 4866228, 6488304, 9732456, 19464912]

約数ペア:

[(1, 19464912), (2, 9732456), (3, 6488304), (4, 4866228), (6, 3244152), (8, 2433114), (9, 2162768), (12, 1622076), (16, 1216557), (18, 1081384), (24, 811038), (36, 540692), (48, 405519), (72, 270346), (144, 135173)]