19281708

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{5303}}^1$

素因数の和:5414

約数の個数: 36

約数和(自身を含む): 49231728

約数和(自身を除く): 29950020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 5303, 10606, 15909, 21212, 31818, 47727, 63636, 95454, 190908, 535603, 1071206, 1606809, 2142412, 3213618, 4820427, 6427236, 9640854, 19281708]

約数ペア:

[(1, 19281708), (2, 9640854), (3, 6427236), (4, 4820427), (6, 3213618), (9, 2142412), (12, 1606809), (18, 1071206), (36, 535603), (101, 190908), (202, 95454), (303, 63636), (404, 47727), (606, 31818), (909, 21212), (1212, 15909), (1818, 10606), (3636, 5303)]