21345962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{18307}}^1$

素因数の和:18373

約数の個数: 16

約数和(自身を含む): 35590752

約数和(自身を除く): 14244790

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 18307, 36614, 201377, 402754, 970271, 1940542, 10672981, 21345962]

約数ペア:

[(1, 21345962), (2, 10672981), (11, 1940542), (22, 970271), (53, 402754), (106, 201377), (583, 36614), (1166, 18307)]