21343454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{9419}}^1$

素因数の和:9535

約数の個数: 16

約数和(自身を含む): 35268480

約数和(自身を除く): 13925026

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 9419, 18838, 103609, 207218, 970157, 1940314, 10671727, 21343454]

約数ペア:

[(1, 21343454), (2, 10671727), (11, 1940314), (22, 970157), (103, 207218), (206, 103609), (1133, 18838), (2266, 9419)]