19948146

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{8291}}^1$

素因数の和:8697

約数の個数: 16

約数和(自身を含む): 40000608

約数和(自身を除く): 20052462

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 8291, 16582, 24873, 49746, 3324691, 6649382, 9974073, 19948146]

約数ペア:

[(1, 19948146), (2, 9974073), (3, 6649382), (6, 3324691), (401, 49746), (802, 24873), (1203, 16582), (2406, 8291)]