19027020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{941}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 53490528

約数和(自身を除く): 34463508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 337, 674, 941, 1011, 1348, 1685, 1882, 2022, 2823, 3370, 3764, 4044, 4705, 5055, 5646, 6740, 9410, 10110, 11292, 14115, 18820, 20220, 28230, 56460, 317117, 634234, 951351, 1268468, 1585585, 1902702, 3171170, 3805404, 4756755, 6342340, 9513510, 19027020]

約数ペア:

[(1, 19027020), (2, 9513510), (3, 6342340), (4, 4756755), (5, 3805404), (6, 3171170), (10, 1902702), (12, 1585585), (15, 1268468), (20, 951351), (30, 634234), (60, 317117), (337, 56460), (674, 28230), (941, 20220), (1011, 18820), (1348, 14115), (1685, 11292), (1882, 10110), (2022, 9410), (2823, 6740), (3370, 5646), (3764, 5055), (4044, 4705)]