21088892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{6067}}^1$

素因数の和:6161

約数の個数: 24

約数和(自身を含む): 40776960

約数和(自身を除く): 19688068

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 6067, 12134, 24268, 66737, 133474, 266948, 479293, 958586, 1917172, 5272223, 10544446, 21088892]

約数ペア:

[(1, 21088892), (2, 10544446), (4, 5272223), (11, 1917172), (22, 958586), (44, 479293), (79, 266948), (158, 133474), (316, 66737), (869, 24268), (1738, 12134), (3476, 6067)]