19308914

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3851}}^1$

素因数の和:3985

約数の個数: 16

約数和(自身を含む): 30507840

約数和(自身を除く): 11198926

約数列:

[1, 2, 23, 46, 109, 218, 2507, 3851, 5014, 7702, 88573, 177146, 419759, 839518, 9654457, 19308914]

約数ペア:

[(1, 19308914), (2, 9654457), (23, 839518), (46, 419759), (109, 177146), (218, 88573), (2507, 7702), (3851, 5014)]