21462154

素因数分解:

$2^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{5417}}^1$

素因数の和:5709

約数の個数: 16

約数和(自身を含む): 36929088

約数和(自身を除く): 15466934

約数列:

[1, 2, 7, 14, 283, 566, 1981, 3962, 5417, 10834, 37919, 75838, 1533011, 3066022, 10731077, 21462154]

約数ペア:

[(1, 21462154), (2, 10731077), (7, 3066022), (14, 1533011), (283, 75838), (566, 37919), (1981, 10834), (3962, 5417)]