19713716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23581}}^1$

素因数の和:23615

約数の個数: 24

約数和(自身を含む): 39617760

約数和(自身を除く): 19904044

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 23581, 47162, 94324, 259391, 448039, 518782, 896078, 1037564, 1792156, 4928429, 9856858, 19713716]

約数ペア:

[(1, 19713716), (2, 9856858), (4, 4928429), (11, 1792156), (19, 1037564), (22, 896078), (38, 518782), (44, 448039), (76, 259391), (209, 94324), (418, 47162), (836, 23581)]