19408380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{323473}}^1$

素因数の和:323485

約数の個数: 24

約数和(自身を含む): 54343632

約数和(自身を除く): 34935252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 323473, 646946, 970419, 1293892, 1617365, 1940838, 3234730, 3881676, 4852095, 6469460, 9704190, 19408380]

約数ペア:

[(1, 19408380), (2, 9704190), (3, 6469460), (4, 4852095), (5, 3881676), (6, 3234730), (10, 1940838), (12, 1617365), (15, 1293892), (20, 970419), (30, 646946), (60, 323473)]