21839316

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{25633}}^1$

素因数の和:25711

約数の個数: 24

約数和(自身を含む): 51678144

約数和(自身を除く): 29838828

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 25633, 51266, 76899, 102532, 153798, 307596, 1819943, 3639886, 5459829, 7279772, 10919658, 21839316]

約数ペア:

[(1, 21839316), (2, 10919658), (3, 7279772), (4, 5459829), (6, 3639886), (12, 1819943), (71, 307596), (142, 153798), (213, 102532), (284, 76899), (426, 51266), (852, 25633)]