21762712

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{17327}}^1$

素因数の和:17490

約数の個数: 16

約数和(自身を含む): 41067360

約数和(自身を除く): 19304648

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 17327, 34654, 69308, 138616, 2720339, 5440678, 10881356, 21762712]

約数ペア:

[(1, 21762712), (2, 10881356), (4, 5440678), (8, 2720339), (157, 138616), (314, 69308), (628, 34654), (1256, 17327)]