19746244

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37117}}^1$

素因数の和:37147

約数の個数: 24

約数和(自身を含む): 41572160

約数和(自身を除く): 21825916

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37117, 74234, 148468, 259819, 519638, 705223, 1039276, 1410446, 2820892, 4936561, 9873122, 19746244]

約数ペア:

[(1, 19746244), (2, 9873122), (4, 4936561), (7, 2820892), (14, 1410446), (19, 1039276), (28, 705223), (38, 519638), (76, 259819), (133, 148468), (266, 74234), (532, 37117)]