19065116

素因数分解:

$2^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{461}}^1$

素因数の和:690

約数の個数: 36

約数和(自身を含む): 39079656

約数和(自身を除く): 20014540

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 211, 422, 461, 844, 922, 1477, 1844, 2954, 3227, 5908, 6454, 10339, 12908, 20678, 22589, 41356, 45178, 90356, 97271, 194542, 389084, 680897, 1361794, 2723588, 4766279, 9532558, 19065116]

約数ペア:

[(1, 19065116), (2, 9532558), (4, 4766279), (7, 2723588), (14, 1361794), (28, 680897), (49, 389084), (98, 194542), (196, 97271), (211, 90356), (422, 45178), (461, 41356), (844, 22589), (922, 20678), (1477, 12908), (1844, 10339), (2954, 6454), (3227, 5908)]