19009458

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{2083}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 45764640

約数和(自身を除く): 26755182

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 169, 234, 338, 351, 507, 702, 1014, 1521, 2083, 3042, 4166, 4563, 6249, 9126, 12498, 18747, 27079, 37494, 54158, 56241, 81237, 112482, 162474, 243711, 352027, 487422, 704054, 731133, 1056081, 1462266, 2112162, 3168243, 6336486, 9504729, 19009458]

約数ペア:

[(1, 19009458), (2, 9504729), (3, 6336486), (6, 3168243), (9, 2112162), (13, 1462266), (18, 1056081), (26, 731133), (27, 704054), (39, 487422), (54, 352027), (78, 243711), (117, 162474), (169, 112482), (234, 81237), (338, 56241), (351, 54158), (507, 37494), (702, 27079), (1014, 18747), (1521, 12498), (2083, 9126), (3042, 6249), (4166, 4563)]