19084880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14033}}^1$

素因数の和:14063

約数の個数: 40

約数和(自身を含む): 46985832

約数和(自身を除く): 27900952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 14033, 28066, 56132, 70165, 112264, 140330, 224528, 238561, 280660, 477122, 561320, 954244, 1122640, 1192805, 1908488, 2385610, 3816976, 4771220, 9542440, 19084880]

約数ペア:

[(1, 19084880), (2, 9542440), (4, 4771220), (5, 3816976), (8, 2385610), (10, 1908488), (16, 1192805), (17, 1122640), (20, 954244), (34, 561320), (40, 477122), (68, 280660), (80, 238561), (85, 224528), (136, 140330), (170, 112264), (272, 70165), (340, 56132), (680, 28066), (1360, 14033)]