21954006

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2791}}^1$

素因数の和:2841

約数の個数: 48

約数和(自身を含む): 52266240

約数和(自身を除く): 30312234

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 2791, 3933, 5582, 7866, 8373, 16746, 25119, 50238, 53029, 64193, 106058, 128386, 159087, 192579, 318174, 385158, 477261, 577737, 954522, 1155474, 1219667, 2439334, 3659001, 7318002, 10977003, 21954006]

約数ペア:

[(1, 21954006), (2, 10977003), (3, 7318002), (6, 3659001), (9, 2439334), (18, 1219667), (19, 1155474), (23, 954522), (38, 577737), (46, 477261), (57, 385158), (69, 318174), (114, 192579), (138, 159087), (171, 128386), (207, 106058), (342, 64193), (414, 53029), (437, 50238), (874, 25119), (1311, 16746), (2622, 8373), (2791, 7866), (3933, 5582)]