19663524

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{5303}}^1$

素因数の和:5416

約数の個数: 36

約数和(自身を含む): 50197056

約数和(自身を除く): 30533532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 3708, 5303, 10606, 15909, 21212, 31818, 47727, 63636, 95454, 190908, 546209, 1092418, 1638627, 2184836, 3277254, 4915881, 6554508, 9831762, 19663524]

約数ペア:

[(1, 19663524), (2, 9831762), (3, 6554508), (4, 4915881), (6, 3277254), (9, 2184836), (12, 1638627), (18, 1092418), (36, 546209), (103, 190908), (206, 95454), (309, 63636), (412, 47727), (618, 31818), (927, 21212), (1236, 15909), (1854, 10606), (3708, 5303)]