19676041

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8243}}^1$

素因数の和:8292

約数の個数: 16

約数和(自身を含む): 25325568

約数和(自身を除く): 5649527

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 8243, 57701, 90673, 255533, 634711, 1788731, 2810863, 19676041]

約数ペア:

[(1, 19676041), (7, 2810863), (11, 1788731), (31, 634711), (77, 255533), (217, 90673), (341, 57701), (2387, 8243)]