21844172

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{18143}}^1$

素因数の和:18197

約数の個数: 24

約数和(自身を含む): 44706816

約数和(自身を除く): 22862644

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 18143, 36286, 72572, 127001, 254002, 508004, 780149, 1560298, 3120596, 5461043, 10922086, 21844172]

約数ペア:

[(1, 21844172), (2, 10922086), (4, 5461043), (7, 3120596), (14, 1560298), (28, 780149), (43, 508004), (86, 254002), (172, 127001), (301, 72572), (602, 36286), (1204, 18143)]