19355080

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2113}}^1$

素因数の和:2353

約数の個数: 32

約数和(自身を含む): 43759800

約数和(自身を除く): 24404720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2113, 2290, 4226, 4580, 8452, 9160, 10565, 16904, 21130, 42260, 84520, 483877, 967754, 1935508, 2419385, 3871016, 4838770, 9677540, 19355080]

約数ペア:

[(1, 19355080), (2, 9677540), (4, 4838770), (5, 3871016), (8, 2419385), (10, 1935508), (20, 967754), (40, 483877), (229, 84520), (458, 42260), (916, 21130), (1145, 16904), (1832, 10565), (2113, 9160), (2290, 8452), (4226, 4580)]