19671570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7537}}^1$

素因数の和:7579

約数の個数: 48

約数和(自身を含む): 52916760

約数和(自身を除く): 33245190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 7537, 15074, 22611, 37685, 45222, 67833, 75370, 113055, 135666, 218573, 226110, 339165, 437146, 655719, 678330, 1092865, 1311438, 1967157, 2185730, 3278595, 3934314, 6557190, 9835785, 19671570]

約数ペア:

[(1, 19671570), (2, 9835785), (3, 6557190), (5, 3934314), (6, 3278595), (9, 2185730), (10, 1967157), (15, 1311438), (18, 1092865), (29, 678330), (30, 655719), (45, 437146), (58, 339165), (87, 226110), (90, 218573), (145, 135666), (174, 113055), (261, 75370), (290, 67833), (435, 45222), (522, 37685), (870, 22611), (1305, 15074), (2610, 7537)]