21836406

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 44557920

約数和(自身を除く): 22721514

約数列:

[1, 2, 3, 6, 109, 173, 193, 218, 327, 346, 386, 519, 579, 654, 1038, 1158, 18857, 21037, 33389, 37714, 42074, 56571, 63111, 66778, 100167, 113142, 126222, 200334, 3639401, 7278802, 10918203, 21836406]

約数ペア:

[(1, 21836406), (2, 10918203), (3, 7278802), (6, 3639401), (109, 200334), (173, 126222), (193, 113142), (218, 100167), (327, 66778), (346, 63111), (386, 56571), (519, 42074), (579, 37714), (654, 33389), (1038, 21037), (1158, 18857)]