21304314

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{11491}}^1$

素因数の和:11602

約数の個数: 24

約数和(自身を含む): 46611552

約数和(自身を除く): 25307238

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 11491, 22982, 34473, 68946, 103419, 206838, 1183573, 2367146, 3550719, 7101438, 10652157, 21304314]

約数ペア:

[(1, 21304314), (2, 10652157), (3, 7101438), (6, 3550719), (9, 2367146), (18, 1183573), (103, 206838), (206, 103419), (309, 68946), (618, 34473), (927, 22982), (1854, 11491)]