21844712

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{38459}}^1$

素因数の和:38536

約数の個数: 16

約数和(自身を含む): 41536800

約数和(自身を除く): 19692088

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 38459, 76918, 153836, 307672, 2730589, 5461178, 10922356, 21844712]

約数ペア:

[(1, 21844712), (2, 10922356), (4, 5461178), (8, 2730589), (71, 307672), (142, 153836), (284, 76918), (568, 38459)]