21521196

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{6163}}^1$

素因数の和:6270

約数の個数: 36

約数和(自身を含む): 54970552

約数和(自身を除く): 33449356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1164, 1746, 3492, 6163, 12326, 18489, 24652, 36978, 55467, 73956, 110934, 221868, 597811, 1195622, 1793433, 2391244, 3586866, 5380299, 7173732, 10760598, 21521196]

約数ペア:

[(1, 21521196), (2, 10760598), (3, 7173732), (4, 5380299), (6, 3586866), (9, 2391244), (12, 1793433), (18, 1195622), (36, 597811), (97, 221868), (194, 110934), (291, 73956), (388, 55467), (582, 36978), (873, 24652), (1164, 18489), (1746, 12326), (3492, 6163)]