21028752

素因数分解:

$2^4\times 3^2\times {\mathrm{146033}}^1$

素因数の和:146047

約数の個数: 30

約数和(自身を含む): 58851702

約数和(自身を除く): 37822950

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 146033, 292066, 438099, 584132, 876198, 1168264, 1314297, 1752396, 2336528, 2628594, 3504792, 5257188, 7009584, 10514376, 21028752]

約数ペア:

[(1, 21028752), (2, 10514376), (3, 7009584), (4, 5257188), (6, 3504792), (8, 2628594), (9, 2336528), (12, 1752396), (16, 1314297), (18, 1168264), (24, 876198), (36, 584132), (48, 438099), (72, 292066), (144, 146033)]