19984554

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{65309}}^1$

素因数の和:65334

約数の個数: 24

約数和(自身を含む): 45847620

約数和(自身を除く): 25863066

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 65309, 130618, 195927, 391854, 587781, 1110253, 1175562, 2220506, 3330759, 6661518, 9992277, 19984554]

約数ペア:

[(1, 19984554), (2, 9992277), (3, 6661518), (6, 3330759), (9, 2220506), (17, 1175562), (18, 1110253), (34, 587781), (51, 391854), (102, 195927), (153, 130618), (306, 65309)]