21039576

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{28279}}^1$

素因数の和:28319

約数の個数: 32

約数和(自身を含む): 54297600

約数和(自身を除く): 33258024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 28279, 56558, 84837, 113116, 169674, 226232, 339348, 678696, 876649, 1753298, 2629947, 3506596, 5259894, 7013192, 10519788, 21039576]

約数ペア:

[(1, 21039576), (2, 10519788), (3, 7013192), (4, 5259894), (6, 3506596), (8, 2629947), (12, 1753298), (24, 876649), (31, 678696), (62, 339348), (93, 226232), (124, 169674), (186, 113116), (248, 84837), (372, 56558), (744, 28279)]