21064596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10903}}^1$

素因数の和:10940

約数の個数: 48

約数和(自身を含む): 58619904

約数和(自身を除く): 37555308

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 10903, 21806, 32709, 43612, 65418, 76321, 130836, 152642, 228963, 250769, 305284, 457926, 501538, 752307, 915852, 1003076, 1504614, 1755383, 3009228, 3510766, 5266149, 7021532, 10532298, 21064596]

約数ペア:

[(1, 21064596), (2, 10532298), (3, 7021532), (4, 5266149), (6, 3510766), (7, 3009228), (12, 1755383), (14, 1504614), (21, 1003076), (23, 915852), (28, 752307), (42, 501538), (46, 457926), (69, 305284), (84, 250769), (92, 228963), (138, 152642), (161, 130836), (276, 76321), (322, 65418), (483, 43612), (644, 32709), (966, 21806), (1932, 10903)]