19314693

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{3559}}^1$

素因数の和:3638

約数の個数: 20

約数和(自身を含む): 29291680

約数和(自身を除く): 9976987

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 3559, 5427, 10677, 32031, 96093, 238453, 288279, 715359, 2146077, 6438231, 19314693]

約数ペア:

[(1, 19314693), (3, 6438231), (9, 2146077), (27, 715359), (67, 288279), (81, 238453), (201, 96093), (603, 32031), (1809, 10677), (3559, 5427)]