19648380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{327473}}^1$

素因数の和:327485

約数の個数: 24

約数和(自身を含む): 55015632

約数和(自身を除く): 35367252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 327473, 654946, 982419, 1309892, 1637365, 1964838, 3274730, 3929676, 4912095, 6549460, 9824190, 19648380]

約数ペア:

[(1, 19648380), (2, 9824190), (3, 6549460), (4, 4912095), (5, 3929676), (6, 3274730), (10, 1964838), (12, 1637365), (15, 1309892), (20, 982419), (30, 654946), (60, 327473)]