19080783

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{401}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 29349216

約数和(自身を除く): 10268433

約数列:

[1, 3, 9, 17, 51, 153, 311, 401, 933, 1203, 2799, 3609, 5287, 6817, 15861, 20451, 47583, 61353, 124711, 374133, 1122399, 2120087, 6360261, 19080783]

約数ペア:

[(1, 19080783), (3, 6360261), (9, 2120087), (17, 1122399), (51, 374133), (153, 124711), (311, 61353), (401, 47583), (933, 20451), (1203, 15861), (2799, 6817), (3609, 5287)]