19995052

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{64919}}^1$

素因数の和:64941

約数の個数: 24

約数和(自身を含む): 43626240

約数和(自身を除く): 23631188

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 64919, 129838, 259676, 454433, 714109, 908866, 1428218, 1817732, 2856436, 4998763, 9997526, 19995052]

約数ペア:

[(1, 19995052), (2, 9997526), (4, 4998763), (7, 2856436), (11, 1817732), (14, 1428218), (22, 908866), (28, 714109), (44, 454433), (77, 259676), (154, 129838), (308, 64919)]