17990971636

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1956391}}^1$

素因数の和:1956436

約数の個数: 36

約数和(自身を含む): 36428019040

約数和(自身を除く): 18437047404

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 9196, 1956391, 3912782, 7825564, 21520301, 37171429, 43040602, 74342858, 86081204, 148685716, 236723311, 408885719, 473446622, 817771438, 946893244, 1635542876, 4497742909, 8995485818, 17990971636]

約数ペア:

[(1, 17990971636), (2, 8995485818), (4, 4497742909), (11, 1635542876), (19, 946893244), (22, 817771438), (38, 473446622), (44, 408885719), (76, 236723311), (121, 148685716), (209, 86081204), (242, 74342858), (418, 43040602), (484, 37171429), (836, 21520301), (2299, 7825564), (4598, 3912782), (9196, 1956391)]