19291215210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643040507}}^1$

素因数の和:643040517

約数の個数: 16

約数和(自身を含む): 46298916576

約数和(自身を除く): 27007701366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643040507, 1286081014, 1929121521, 3215202535, 3858243042, 6430405070, 9645607605, 19291215210]

約数ペア:

[(1, 19291215210), (2, 9645607605), (3, 6430405070), (5, 3858243042), (6, 3215202535), (10, 1929121521), (15, 1286081014), (30, 643040507)]