19887034

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{5081}}^1$

素因数の和:5205

約数の個数: 16

約数和(自身を含む): 31711680

約数和(自身を除く): 11824646

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 5081, 10162, 96539, 193078, 523343, 1046686, 9943517, 19887034]

約数ペア:

[(1, 19887034), (2, 9943517), (19, 1046686), (38, 523343), (103, 193078), (206, 96539), (1957, 10162), (3914, 5081)]