19210510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10273}}^1$

素因数の和:10308

約数の個数: 32

約数和(自身を含む): 39945312

約数和(自身を除く): 20734802

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 10273, 20546, 51365, 102730, 113003, 174641, 226006, 349282, 565015, 873205, 1130030, 1746410, 1921051, 3842102, 9605255, 19210510]

約数ペア:

[(1, 19210510), (2, 9605255), (5, 3842102), (10, 1921051), (11, 1746410), (17, 1130030), (22, 873205), (34, 565015), (55, 349282), (85, 226006), (110, 174641), (170, 113003), (187, 102730), (374, 51365), (935, 20546), (1870, 10273)]