21770776

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{57901}}^1$

素因数の和:57954

約数の個数: 16

約数和(自身を含む): 41689440

約数和(自身を除く): 19918664

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 57901, 115802, 231604, 463208, 2721347, 5442694, 10885388, 21770776]

約数ペア:

[(1, 21770776), (2, 10885388), (4, 5442694), (8, 2721347), (47, 463208), (94, 231604), (188, 115802), (376, 57901)]