19034271

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:653

約数の個数: 40

約数和(自身を含む): 31467744

約数和(自身を除く): 12433473

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 391, 459, 601, 621, 1173, 1377, 1803, 1863, 3519, 5409, 10217, 10557, 13823, 16227, 30651, 31671, 41469, 48681, 91953, 124407, 234991, 275859, 373221, 704973, 827577, 1119663, 2114919, 6344757, 19034271]

約数ペア:

[(1, 19034271), (3, 6344757), (9, 2114919), (17, 1119663), (23, 827577), (27, 704973), (51, 373221), (69, 275859), (81, 234991), (153, 124407), (207, 91953), (391, 48681), (459, 41469), (601, 31671), (621, 30651), (1173, 16227), (1377, 13823), (1803, 10557), (1863, 10217), (3519, 5409)]