21663234

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{12941}}^1$

素因数の和:12983

約数の個数: 32

約数和(自身を含む): 49697280

約数和(自身を除く): 28034046

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 12941, 25882, 38823, 77646, 116469, 232938, 349407, 401171, 698814, 802342, 1203513, 2407026, 3610539, 7221078, 10831617, 21663234]

約数ペア:

[(1, 21663234), (2, 10831617), (3, 7221078), (6, 3610539), (9, 2407026), (18, 1203513), (27, 802342), (31, 698814), (54, 401171), (62, 349407), (93, 232938), (186, 116469), (279, 77646), (558, 38823), (837, 25882), (1674, 12941)]