19199290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10267}}^1$

素因数の和:10302

約数の個数: 32

約数和(自身を含む): 39921984

約数和(自身を除く): 20722694

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 10267, 20534, 51335, 102670, 112937, 174539, 225874, 349078, 564685, 872695, 1129370, 1745390, 1919929, 3839858, 9599645, 19199290]

約数ペア:

[(1, 19199290), (2, 9599645), (5, 3839858), (10, 1919929), (11, 1745390), (17, 1129370), (22, 872695), (34, 564685), (55, 349078), (85, 225874), (110, 174539), (170, 112937), (187, 102670), (374, 51335), (935, 20534), (1870, 10267)]