19494152

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{463}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 38697600

約数和(自身を除く): 19203448

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 277, 463, 554, 926, 1108, 1852, 2216, 3704, 5263, 8797, 10526, 17594, 21052, 35188, 42104, 70376, 128251, 256502, 513004, 1026008, 2436769, 4873538, 9747076, 19494152]

約数ペア:

[(1, 19494152), (2, 9747076), (4, 4873538), (8, 2436769), (19, 1026008), (38, 513004), (76, 256502), (152, 128251), (277, 70376), (463, 42104), (554, 35188), (926, 21052), (1108, 17594), (1852, 10526), (2216, 8797), (3704, 5263)]