19104646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{8431}}^1$

素因数の和:8547

約数の個数: 16

約数和(自身を含む): 31569408

約数和(自身を除く): 12464762

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 8431, 16862, 92741, 185482, 868393, 1736786, 9552323, 19104646]

約数ペア:

[(1, 19104646), (2, 9552323), (11, 1736786), (22, 868393), (103, 185482), (206, 92741), (1133, 16862), (2266, 8431)]