2051989918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{5261}}^1\times {\mathrm{17729}}^1$

素因数の和:23003

約数の個数: 16

約数和(自身を含む): 3358629360

約数和(自身を除く): 1306639442

約数列:

[1, 2, 11, 22, 5261, 10522, 17729, 35458, 57871, 115742, 195019, 390038, 93272269, 186544538, 1025994959, 2051989918]

約数ペア:

[(1, 2051989918), (2, 1025994959), (11, 186544538), (22, 93272269), (5261, 390038), (10522, 195019), (17729, 115742), (35458, 57871)]