19287162

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{103}}^2$

素因数の和:315

約数の個数: 36

約数和(自身を含む): 42616314

約数和(自身を除く): 23329152

約数列:

[1, 2, 3, 6, 9, 18, 101, 103, 202, 206, 303, 309, 606, 618, 909, 927, 1818, 1854, 10403, 10609, 20806, 21218, 31209, 31827, 62418, 63654, 93627, 95481, 187254, 190962, 1071509, 2143018, 3214527, 6429054, 9643581, 19287162]

約数ペア:

[(1, 19287162), (2, 9643581), (3, 6429054), (6, 3214527), (9, 2143018), (18, 1071509), (101, 190962), (103, 187254), (202, 95481), (206, 93627), (303, 63654), (309, 62418), (606, 31827), (618, 31209), (909, 21218), (927, 20806), (1818, 10609), (1854, 10403)]