21619752

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11699}}^1$

素因数の和:11726

約数の個数: 64

約数和(自身を含む): 67392000

約数和(自身を除く): 45772248

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 11699, 23398, 35097, 46796, 70194, 81893, 93592, 128689, 140388, 163786, 245679, 257378, 280776, 327572, 386067, 491358, 514756, 655144, 772134, 900823, 982716, 1029512, 1544268, 1801646, 1965432, 2702469, 3088536, 3603292, 5404938, 7206584, 10809876, 21619752]

約数ペア:

[(1, 21619752), (2, 10809876), (3, 7206584), (4, 5404938), (6, 3603292), (7, 3088536), (8, 2702469), (11, 1965432), (12, 1801646), (14, 1544268), (21, 1029512), (22, 982716), (24, 900823), (28, 772134), (33, 655144), (42, 514756), (44, 491358), (56, 386067), (66, 327572), (77, 280776), (84, 257378), (88, 245679), (132, 163786), (154, 140388), (168, 128689), (231, 93592), (264, 81893), (308, 70194), (462, 46796), (616, 35097), (924, 23398), (1848, 11699)]