19918052

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5879}}^1$

素因数の和:5912

約数の個数: 36

約数和(自身を含む): 43794240

約数和(自身を除く): 23876188

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 5879, 11758, 23516, 41153, 64669, 82306, 129338, 164612, 258676, 452683, 711359, 905366, 1422718, 1810732, 2845436, 4979513, 9959026, 19918052]

約数ペア:

[(1, 19918052), (2, 9959026), (4, 4979513), (7, 2845436), (11, 1810732), (14, 1422718), (22, 905366), (28, 711359), (44, 452683), (77, 258676), (121, 164612), (154, 129338), (242, 82306), (308, 64669), (484, 41153), (847, 23516), (1694, 11758), (3388, 5879)]