19715856

素因数分解:

$2^4\times 3^1\times {\mathrm{410747}}^1$

素因数の和:410758

約数の個数: 20

約数和(自身を含む): 50932752

約数和(自身を除く): 31216896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 410747, 821494, 1232241, 1642988, 2464482, 3285976, 4928964, 6571952, 9857928, 19715856]

約数ペア:

[(1, 19715856), (2, 9857928), (3, 6571952), (4, 4928964), (6, 3285976), (8, 2464482), (12, 1642988), (16, 1232241), (24, 821494), (48, 410747)]