19311885

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7529}}^1$

素因数の和:7562

約数の個数: 32

約数和(自身を含む): 36144000

約数和(自身を除く): 16832115

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 7529, 22587, 37645, 67761, 112935, 143051, 203283, 338805, 429153, 715255, 1016415, 1287459, 2145765, 3862377, 6437295, 19311885]

約数ペア:

[(1, 19311885), (3, 6437295), (5, 3862377), (9, 2145765), (15, 1287459), (19, 1016415), (27, 715255), (45, 429153), (57, 338805), (95, 203283), (135, 143051), (171, 112935), (285, 67761), (513, 37645), (855, 22587), (2565, 7529)]