19866812

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41737}}^1$

素因数の和:41765

約数の個数: 24

約数和(自身を含む): 42071904

約数和(自身を除く): 22205092

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 41737, 83474, 166948, 292159, 584318, 709529, 1168636, 1419058, 2838116, 4966703, 9933406, 19866812]

約数ペア:

[(1, 19866812), (2, 9933406), (4, 4966703), (7, 2838116), (14, 1419058), (17, 1168636), (28, 709529), (34, 584318), (68, 292159), (119, 166948), (238, 83474), (476, 41737)]