21345096

素因数分解:

$2^3\times 3^1\times {\mathrm{307}}^1\times {\mathrm{2897}}^1$

素因数の和:3213

約数の個数: 32

約数和(自身を含む): 53555040

約数和(自身を除く): 32209944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 307, 614, 921, 1228, 1842, 2456, 2897, 3684, 5794, 7368, 8691, 11588, 17382, 23176, 34764, 69528, 889379, 1778758, 2668137, 3557516, 5336274, 7115032, 10672548, 21345096]

約数ペア:

[(1, 21345096), (2, 10672548), (3, 7115032), (4, 5336274), (6, 3557516), (8, 2668137), (12, 1778758), (24, 889379), (307, 69528), (614, 34764), (921, 23176), (1228, 17382), (1842, 11588), (2456, 8691), (2897, 7368), (3684, 5794)]