19684902

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{23603}}^1$

素因数の和:23747

約数の個数: 16

約数和(自身を含む): 39654720

約数和(自身を除く): 19969818

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 23603, 47206, 70809, 141618, 3280817, 6561634, 9842451, 19684902]

約数ペア:

[(1, 19684902), (2, 9842451), (3, 6561634), (6, 3280817), (139, 141618), (278, 70809), (417, 47206), (834, 23603)]