19442844

素因数分解:

$2^2\times 3^2\times {\mathrm{540079}}^1$

素因数の和:540089

約数の個数: 18

約数和(自身を含む): 49147280

約数和(自身を除く): 29704436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 540079, 1080158, 1620237, 2160316, 3240474, 4860711, 6480948, 9721422, 19442844]

約数ペア:

[(1, 19442844), (2, 9721422), (3, 6480948), (4, 4860711), (6, 3240474), (9, 2160316), (12, 1620237), (18, 1080158), (36, 540079)]