21468104

素因数分解:

$2^3\times 7^1\times {\mathrm{523}}^1\times {\mathrm{733}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 46153920

約数和(自身を除く): 24685816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 523, 733, 1046, 1466, 2092, 2932, 3661, 4184, 5131, 5864, 7322, 10262, 14644, 20524, 29288, 41048, 383359, 766718, 1533436, 2683513, 3066872, 5367026, 10734052, 21468104]

約数ペア:

[(1, 21468104), (2, 10734052), (4, 5367026), (7, 3066872), (8, 2683513), (14, 1533436), (28, 766718), (56, 383359), (523, 41048), (733, 29288), (1046, 20524), (1466, 14644), (2092, 10262), (2932, 7322), (3661, 5864), (4184, 5131)]