21825234

素因数分解:

$2^1\times 3^3\times {\mathrm{389}}^1\times {\mathrm{1039}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 48672000

約数和(自身を除く): 26846766

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 389, 778, 1039, 1167, 2078, 2334, 3117, 3501, 6234, 7002, 9351, 10503, 18702, 21006, 28053, 56106, 404171, 808342, 1212513, 2425026, 3637539, 7275078, 10912617, 21825234]

約数ペア:

[(1, 21825234), (2, 10912617), (3, 7275078), (6, 3637539), (9, 2425026), (18, 1212513), (27, 808342), (54, 404171), (389, 56106), (778, 28053), (1039, 21006), (1167, 18702), (2078, 10503), (2334, 9351), (3117, 7002), (3501, 6234)]