21300144

素因数分解:

$2^4\times 3^1\times {\mathrm{443753}}^1$

素因数の和:443764

約数の個数: 20

約数和(自身を含む): 55025496

約数和(自身を除く): 33725352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 443753, 887506, 1331259, 1775012, 2662518, 3550024, 5325036, 7100048, 10650072, 21300144]

約数ペア:

[(1, 21300144), (2, 10650072), (3, 7100048), (4, 5325036), (6, 3550024), (8, 2662518), (12, 1775012), (16, 1331259), (24, 887506), (48, 443753)]