19913443

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1283}}^1$

素因数の和:1394

約数の個数: 16

約数和(自身を含む): 23296896

約数和(自身を除く): 3383453

約数列:

[1, 11, 17, 83, 187, 913, 1283, 1411, 14113, 15521, 21811, 106489, 239921, 1171379, 1810313, 19913443]

約数ペア:

[(1, 19913443), (11, 1810313), (17, 1171379), (83, 239921), (187, 106489), (913, 21811), (1283, 15521), (1411, 14113)]