21026028

素因数分解:

$2^2\times 3^1\times {\mathrm{739}}^1\times {\mathrm{2371}}^1$

素因数の和:3117

約数の個数: 24

約数和(自身を含む): 49147840

約数和(自身を除く): 28121812

約数列:

[1, 2, 3, 4, 6, 12, 739, 1478, 2217, 2371, 2956, 4434, 4742, 7113, 8868, 9484, 14226, 28452, 1752169, 3504338, 5256507, 7008676, 10513014, 21026028]

約数ペア:

[(1, 21026028), (2, 10513014), (3, 7008676), (4, 5256507), (6, 3504338), (12, 1752169), (739, 28452), (1478, 14226), (2217, 9484), (2371, 8868), (2956, 7113), (4434, 4742)]