21348744

素因数分解:

$2^3\times 3^1\times {\mathrm{241}}^1\times {\mathrm{3691}}^1$

素因数の和:3941

約数の個数: 32

約数和(自身を含む): 53607840

約数和(自身を除く): 32259096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 241, 482, 723, 964, 1446, 1928, 2892, 3691, 5784, 7382, 11073, 14764, 22146, 29528, 44292, 88584, 889531, 1779062, 2668593, 3558124, 5337186, 7116248, 10674372, 21348744]

約数ペア:

[(1, 21348744), (2, 10674372), (3, 7116248), (4, 5337186), (6, 3558124), (8, 2668593), (12, 1779062), (24, 889531), (241, 88584), (482, 44292), (723, 29528), (964, 22146), (1446, 14764), (1928, 11073), (2892, 7382), (3691, 5784)]