21912484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{7433}}^1$

素因数の和:7515

約数の個数: 24

約数和(自身を含む): 42463008

約数和(自身を除く): 20550524

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 7433, 14866, 29732, 81763, 163526, 327052, 498011, 996022, 1992044, 5478121, 10956242, 21912484]

約数ペア:

[(1, 21912484), (2, 10956242), (4, 5478121), (11, 1992044), (22, 996022), (44, 498011), (67, 327052), (134, 163526), (268, 81763), (737, 29732), (1474, 14866), (2948, 7433)]