21485052

素因数分解:

$2^2\times 3^2\times {\mathrm{463}}^1\times {\mathrm{1289}}^1$

素因数の和:1762

約数の個数: 36

約数和(自身を含む): 54468960

約数和(自身を除く): 32983908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 463, 926, 1289, 1389, 1852, 2578, 2778, 3867, 4167, 5156, 5556, 7734, 8334, 11601, 15468, 16668, 23202, 46404, 596807, 1193614, 1790421, 2387228, 3580842, 5371263, 7161684, 10742526, 21485052]

約数ペア:

[(1, 21485052), (2, 10742526), (3, 7161684), (4, 5371263), (6, 3580842), (9, 2387228), (12, 1790421), (18, 1193614), (36, 596807), (463, 46404), (926, 23202), (1289, 16668), (1389, 15468), (1852, 11601), (2578, 8334), (2778, 7734), (3867, 5556), (4167, 5156)]