21223114

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{50773}}^1$

素因数の和:50805

約数の個数: 16

約数和(自身を含む): 36557280

約数和(自身を除く): 15334166

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 50773, 101546, 558503, 964687, 1117006, 1929374, 10611557, 21223114]

約数ペア:

[(1, 21223114), (2, 10611557), (11, 1929374), (19, 1117006), (22, 964687), (38, 558503), (209, 101546), (418, 50773)]