2019111688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{2477}}^1$

素因数の和:2710

約数の個数: 64

約数和(自身を含む): 4228459200

約数和(自身を除く): 2209347512

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 157, 236, 314, 472, 628, 649, 1256, 1298, 1727, 2477, 2596, 3454, 4954, 5192, 6908, 9263, 9908, 13816, 18526, 19816, 27247, 37052, 54494, 74104, 101893, 108988, 146143, 203786, 217976, 292286, 388889, 407572, 584572, 777778, 815144, 1169144, 1555556, 1607573, 3111112, 3215146, 4277779, 6430292, 8555558, 12860584, 17111116, 22944451, 34222232, 45888902, 91777804, 183555608, 252388961, 504777922, 1009555844, 2019111688]

約数ペア:

[(1, 2019111688), (2, 1009555844), (4, 504777922), (8, 252388961), (11, 183555608), (22, 91777804), (44, 45888902), (59, 34222232), (88, 22944451), (118, 17111116), (157, 12860584), (236, 8555558), (314, 6430292), (472, 4277779), (628, 3215146), (649, 3111112), (1256, 1607573), (1298, 1555556), (1727, 1169144), (2477, 815144), (2596, 777778), (3454, 584572), (4954, 407572), (5192, 388889), (6908, 292286), (9263, 217976), (9908, 203786), (13816, 146143), (18526, 108988), (19816, 101893), (27247, 74104), (37052, 54494)]