19860444

素因数分解:

$2^2\times 3^3\times {\mathrm{307}}^1\times {\mathrm{599}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 51744000

約数和(自身を除く): 31883556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 307, 599, 614, 921, 1198, 1228, 1797, 1842, 2396, 2763, 3594, 3684, 5391, 5526, 7188, 8289, 10782, 11052, 16173, 16578, 21564, 32346, 33156, 64692, 183893, 367786, 551679, 735572, 1103358, 1655037, 2206716, 3310074, 4965111, 6620148, 9930222, 19860444]

約数ペア:

[(1, 19860444), (2, 9930222), (3, 6620148), (4, 4965111), (6, 3310074), (9, 2206716), (12, 1655037), (18, 1103358), (27, 735572), (36, 551679), (54, 367786), (108, 183893), (307, 64692), (599, 33156), (614, 32346), (921, 21564), (1198, 16578), (1228, 16173), (1797, 11052), (1842, 10782), (2396, 8289), (2763, 7188), (3594, 5526), (3684, 5391)]