21944368

素因数分解:

$2^4\times {\mathrm{383}}^1\times {\mathrm{3581}}^1$

素因数の和:3972

約数の個数: 20

約数和(自身を含む): 42640128

約数和(自身を除く): 20695760

約数列:

[1, 2, 4, 8, 16, 383, 766, 1532, 3064, 3581, 6128, 7162, 14324, 28648, 57296, 1371523, 2743046, 5486092, 10972184, 21944368]

約数ペア:

[(1, 21944368), (2, 10972184), (4, 5486092), (8, 2743046), (16, 1371523), (383, 57296), (766, 28648), (1532, 14324), (3064, 7162), (3581, 6128)]