21017352

素因数分解:

$2^3\times 3^1\times {\mathrm{503}}^1\times {\mathrm{1741}}^1$

素因数の和:2253

約数の個数: 32

約数和(自身を含む): 52678080

約数和(自身を除く): 31660728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 503, 1006, 1509, 1741, 2012, 3018, 3482, 4024, 5223, 6036, 6964, 10446, 12072, 13928, 20892, 41784, 875723, 1751446, 2627169, 3502892, 5254338, 7005784, 10508676, 21017352]

約数ペア:

[(1, 21017352), (2, 10508676), (3, 7005784), (4, 5254338), (6, 3502892), (8, 2627169), (12, 1751446), (24, 875723), (503, 41784), (1006, 20892), (1509, 13928), (1741, 12072), (2012, 10446), (3018, 6964), (3482, 6036), (4024, 5223)]