19659660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{327661}}^1$

素因数の和:327673

約数の個数: 24

約数和(自身を含む): 55047216

約数和(自身を除く): 35387556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 327661, 655322, 982983, 1310644, 1638305, 1965966, 3276610, 3931932, 4914915, 6553220, 9829830, 19659660]

約数ペア:

[(1, 19659660), (2, 9829830), (3, 6553220), (4, 4914915), (5, 3931932), (6, 3276610), (10, 1965966), (12, 1638305), (15, 1310644), (20, 982983), (30, 655322), (60, 327661)]