19116780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6779}}^1$

素因数の和:6838

約数の個数: 48

約数和(自身を含む): 54673920

約数和(自身を除く): 35557140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 6779, 13558, 20337, 27116, 33895, 40674, 67790, 81348, 101685, 135580, 203370, 318613, 406740, 637226, 955839, 1274452, 1593065, 1911678, 3186130, 3823356, 4779195, 6372260, 9558390, 19116780]

約数ペア:

[(1, 19116780), (2, 9558390), (3, 6372260), (4, 4779195), (5, 3823356), (6, 3186130), (10, 1911678), (12, 1593065), (15, 1274452), (20, 955839), (30, 637226), (47, 406740), (60, 318613), (94, 203370), (141, 135580), (188, 101685), (235, 81348), (282, 67790), (470, 40674), (564, 33895), (705, 27116), (940, 20337), (1410, 13558), (2820, 6779)]