19695180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19309}}^1$

素因数の和:19338

約数の個数: 48

約数和(自身を含む): 58393440

約数和(自身を除く): 38698260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 19309, 38618, 57927, 77236, 96545, 115854, 193090, 231708, 289635, 328253, 386180, 579270, 656506, 984759, 1158540, 1313012, 1641265, 1969518, 3282530, 3939036, 4923795, 6565060, 9847590, 19695180]

約数ペア:

[(1, 19695180), (2, 9847590), (3, 6565060), (4, 4923795), (5, 3939036), (6, 3282530), (10, 1969518), (12, 1641265), (15, 1313012), (17, 1158540), (20, 984759), (30, 656506), (34, 579270), (51, 386180), (60, 328253), (68, 289635), (85, 231708), (102, 193090), (170, 115854), (204, 96545), (255, 77236), (340, 57927), (510, 38618), (1020, 19309)]