21698426

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{1031}}^1$

素因数の和:1669

約数の個数: 16

約数和(自身を含む): 34551360

約数和(自身を除く): 12852934

約数列:

[1, 2, 17, 34, 619, 1031, 1238, 2062, 10523, 17527, 21046, 35054, 638189, 1276378, 10849213, 21698426]

約数ペア:

[(1, 21698426), (2, 10849213), (17, 1276378), (34, 638189), (619, 35054), (1031, 21046), (1238, 17527), (2062, 10523)]