19490884

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36637}}^1$

素因数の和:36667

約数の個数: 24

約数和(自身を含む): 41034560

約数和(自身を除く): 21543676

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 36637, 73274, 146548, 256459, 512918, 696103, 1025836, 1392206, 2784412, 4872721, 9745442, 19490884]

約数ペア:

[(1, 19490884), (2, 9745442), (4, 4872721), (7, 2784412), (14, 1392206), (19, 1025836), (28, 696103), (38, 512918), (76, 256459), (133, 146548), (266, 73274), (532, 36637)]