21331092

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 51710400

約数和(自身を除く): 30379308

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 107, 111, 148, 214, 222, 321, 428, 444, 449, 642, 898, 1284, 1347, 1796, 2694, 3959, 5388, 7918, 11877, 15836, 16613, 23754, 33226, 47508, 48043, 49839, 66452, 96086, 99678, 144129, 192172, 199356, 288258, 576516, 1777591, 3555182, 5332773, 7110364, 10665546, 21331092]

約数ペア:

[(1, 21331092), (2, 10665546), (3, 7110364), (4, 5332773), (6, 3555182), (12, 1777591), (37, 576516), (74, 288258), (107, 199356), (111, 192172), (148, 144129), (214, 99678), (222, 96086), (321, 66452), (428, 49839), (444, 48043), (449, 47508), (642, 33226), (898, 23754), (1284, 16613), (1347, 15836), (1796, 11877), (2694, 7918), (3959, 5388)]