21028368

素因数分解:

$2^4\times 3^1\times {\mathrm{438091}}^1$

素因数の和:438102

約数の個数: 20

約数和(自身を含む): 54323408

約数和(自身を除く): 33295040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 438091, 876182, 1314273, 1752364, 2628546, 3504728, 5257092, 7009456, 10514184, 21028368]

約数ペア:

[(1, 21028368), (2, 10514184), (3, 7009456), (4, 5257092), (6, 3504728), (8, 2628546), (12, 1752364), (16, 1314273), (24, 876182), (48, 438091)]