21341292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3061}}^1$

素因数の和:3158

約数の個数: 48

約数和(自身を含む): 57614592

約数和(自身を除く): 36273300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1162, 1743, 2324, 3061, 3486, 6122, 6972, 9183, 12244, 18366, 21427, 36732, 42854, 64281, 85708, 128562, 254063, 257124, 508126, 762189, 1016252, 1524378, 1778441, 3048756, 3556882, 5335323, 7113764, 10670646, 21341292]

約数ペア:

[(1, 21341292), (2, 10670646), (3, 7113764), (4, 5335323), (6, 3556882), (7, 3048756), (12, 1778441), (14, 1524378), (21, 1016252), (28, 762189), (42, 508126), (83, 257124), (84, 254063), (166, 128562), (249, 85708), (332, 64281), (498, 42854), (581, 36732), (996, 21427), (1162, 18366), (1743, 12244), (2324, 9183), (3061, 6972), (3486, 6122)]