21851086

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{1723}}^1$

素因数の和:2115

約数の個数: 16

約数和(自身を含む): 34817904

約数和(自身を除く): 12966818

約数列:

[1, 2, 17, 34, 373, 746, 1723, 3446, 6341, 12682, 29291, 58582, 642679, 1285358, 10925543, 21851086]

約数ペア:

[(1, 21851086), (2, 10925543), (17, 1285358), (34, 642679), (373, 58582), (746, 29291), (1723, 12682), (3446, 6341)]