2019022623

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 3051094176

約数和(自身を除く): 1032071553

約数列:

[1, 3, 9, 37, 101, 111, 173, 303, 333, 347, 519, 909, 1041, 1557, 3123, 3737, 6401, 11211, 12839, 17473, 19203, 33633, 35047, 38517, 52419, 57609, 60031, 105141, 115551, 157257, 180093, 315423, 540279, 646501, 1296739, 1939503, 2221147, 3890217, 5818509, 6063131, 6663441, 11670651, 18189393, 19990323, 54568179, 224335847, 673007541, 2019022623]

約数ペア:

[(1, 2019022623), (3, 673007541), (9, 224335847), (37, 54568179), (101, 19990323), (111, 18189393), (173, 11670651), (303, 6663441), (333, 6063131), (347, 5818509), (519, 3890217), (909, 2221147), (1041, 1939503), (1557, 1296739), (3123, 646501), (3737, 540279), (6401, 315423), (11211, 180093), (12839, 157257), (17473, 115551), (19203, 105141), (33633, 60031), (35047, 57609), (38517, 52419)]