19654398

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{569}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 45349200

約数和(自身を除く): 25694802

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 101, 114, 171, 202, 303, 342, 569, 606, 909, 1138, 1707, 1818, 1919, 3414, 3838, 5121, 5757, 10242, 10811, 11514, 17271, 21622, 32433, 34542, 57469, 64866, 97299, 114938, 172407, 194598, 344814, 517221, 1034442, 1091911, 2183822, 3275733, 6551466, 9827199, 19654398]

約数ペア:

[(1, 19654398), (2, 9827199), (3, 6551466), (6, 3275733), (9, 2183822), (18, 1091911), (19, 1034442), (38, 517221), (57, 344814), (101, 194598), (114, 172407), (171, 114938), (202, 97299), (303, 64866), (342, 57469), (569, 34542), (606, 32433), (909, 21622), (1138, 17271), (1707, 11514), (1818, 10811), (1919, 10242), (3414, 5757), (3838, 5121)]