19966226

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10723}}^1$

素因数の和:10758

約数の個数: 24

約数和(自身を含む): 36676080

約数和(自身を除く): 16709854

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 10723, 21446, 75061, 150122, 203737, 407474, 525427, 1050854, 1426159, 2852318, 9983113, 19966226]

約数ペア:

[(1, 19966226), (2, 9983113), (7, 2852318), (14, 1426159), (19, 1050854), (38, 525427), (49, 407474), (98, 203737), (133, 150122), (266, 75061), (931, 21446), (1862, 10723)]