19578828

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 47738880

約数和(自身を除く): 28160052

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 127, 174, 254, 348, 381, 443, 508, 762, 886, 1329, 1524, 1772, 2658, 3683, 5316, 7366, 11049, 12847, 14732, 22098, 25694, 38541, 44196, 51388, 56261, 77082, 112522, 154164, 168783, 225044, 337566, 675132, 1631569, 3263138, 4894707, 6526276, 9789414, 19578828]

約数ペア:

[(1, 19578828), (2, 9789414), (3, 6526276), (4, 4894707), (6, 3263138), (12, 1631569), (29, 675132), (58, 337566), (87, 225044), (116, 168783), (127, 154164), (174, 112522), (254, 77082), (348, 56261), (381, 51388), (443, 44196), (508, 38541), (762, 25694), (886, 22098), (1329, 14732), (1524, 12847), (1772, 11049), (2658, 7366), (3683, 5316)]