19964296

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7823}}^1$

素因数の和:7869

約数の個数: 32

約数和(自身を含む): 42249600

約数和(自身を除く): 22285304

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 7823, 15646, 31292, 62584, 86053, 172106, 226867, 344212, 453734, 688424, 907468, 1814936, 2495537, 4991074, 9982148, 19964296]

約数ペア:

[(1, 19964296), (2, 9982148), (4, 4991074), (8, 2495537), (11, 1814936), (22, 907468), (29, 688424), (44, 453734), (58, 344212), (88, 226867), (116, 172106), (232, 86053), (319, 62584), (638, 31292), (1276, 15646), (2552, 7823)]