19143978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{455809}}^1$

素因数の和:455821

約数の個数: 16

約数和(自身を含む): 43757760

約数和(自身を除く): 24613782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 455809, 911618, 1367427, 2734854, 3190663, 6381326, 9571989, 19143978]

約数ペア:

[(1, 19143978), (2, 9571989), (3, 6381326), (6, 3190663), (7, 2734854), (14, 1367427), (21, 911618), (42, 455809)]