19623510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{647}}^1$

素因数の和:997

約数の個数: 48

約数和(自身を含む): 51251616

約数和(自身を除く): 31628106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 337, 647, 674, 1011, 1294, 1685, 1941, 2022, 3033, 3235, 3370, 3882, 5055, 5823, 6066, 6470, 9705, 10110, 11646, 15165, 19410, 29115, 30330, 58230, 218039, 436078, 654117, 1090195, 1308234, 1962351, 2180390, 3270585, 3924702, 6541170, 9811755, 19623510]

約数ペア:

[(1, 19623510), (2, 9811755), (3, 6541170), (5, 3924702), (6, 3270585), (9, 2180390), (10, 1962351), (15, 1308234), (18, 1090195), (30, 654117), (45, 436078), (90, 218039), (337, 58230), (647, 30330), (674, 29115), (1011, 19410), (1294, 15165), (1685, 11646), (1941, 10110), (2022, 9705), (3033, 6470), (3235, 6066), (3370, 5823), (3882, 5055)]