19972484

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41959}}^1$

素因数の和:41987

約数の個数: 24

約数和(自身を含む): 42295680

約数和(自身を除く): 22323196

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 41959, 83918, 167836, 293713, 587426, 713303, 1174852, 1426606, 2853212, 4993121, 9986242, 19972484]

約数ペア:

[(1, 19972484), (2, 9986242), (4, 4993121), (7, 2853212), (14, 1426606), (17, 1174852), (28, 713303), (34, 587426), (68, 293713), (119, 167836), (238, 83918), (476, 41959)]