19161873

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 11250927

約数列:

[1, 3, 9, 17, 27, 51, 109, 153, 327, 383, 459, 981, 1149, 1853, 2943, 3447, 5559, 6511, 10341, 16677, 19533, 41747, 50031, 58599, 125241, 175797, 375723, 709699, 1127169, 2129097, 6387291, 19161873]

約数ペア:

[(1, 19161873), (3, 6387291), (9, 2129097), (17, 1127169), (27, 709699), (51, 375723), (109, 175797), (153, 125241), (327, 58599), (383, 50031), (459, 41747), (981, 19533), (1149, 16677), (1853, 10341), (2943, 6511), (3447, 5559)]