21701412

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{4673}}^1$

素因数の和:4729

約数の個数: 48

約数和(自身を含む): 57583680

約数和(自身を除く): 35882268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 4673, 9346, 14019, 18692, 28038, 42057, 56076, 84114, 126171, 168228, 200939, 252342, 401878, 504684, 602817, 803756, 1205634, 1808451, 2411268, 3616902, 5425353, 7233804, 10850706, 21701412]

約数ペア:

[(1, 21701412), (2, 10850706), (3, 7233804), (4, 5425353), (6, 3616902), (9, 2411268), (12, 1808451), (18, 1205634), (27, 803756), (36, 602817), (43, 504684), (54, 401878), (86, 252342), (108, 200939), (129, 168228), (172, 126171), (258, 84114), (387, 56076), (516, 42057), (774, 28038), (1161, 18692), (1548, 14019), (2322, 9346), (4644, 4673)]