11986948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1447}}^1$

素因数の和:1579

約数の個数: 24

約数和(自身を含む): 22299200

約数和(自身を除く): 10312252

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 1447, 2071, 2894, 4142, 5788, 8284, 27493, 54986, 109972, 157723, 315446, 630892, 2996737, 5993474, 11986948]

約数ペア:

[(1, 11986948), (2, 5993474), (4, 2996737), (19, 630892), (38, 315446), (76, 157723), (109, 109972), (218, 54986), (436, 27493), (1447, 8284), (2071, 5788), (2894, 4142)]