19779198

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{70139}}^1$

素因数の和:70191

約数の個数: 16

約数和(自身を含む): 40400640

約数和(自身を除く): 20621442

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 70139, 140278, 210417, 420834, 3296533, 6593066, 9889599, 19779198]

約数ペア:

[(1, 19779198), (2, 9889599), (3, 6593066), (6, 3296533), (47, 420834), (94, 210417), (141, 140278), (282, 70139)]