2019908943

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{29311}}^1$

素因数の和:29380

約数の個数: 48

約数和(自身を含む): 3414261760

約数和(自身を除く): 1394352817

約数列:

[1, 3, 9, 13, 19, 31, 39, 57, 93, 117, 171, 247, 279, 403, 589, 741, 1209, 1767, 2223, 3627, 5301, 7657, 22971, 29311, 68913, 87933, 263799, 381043, 556909, 908641, 1143129, 1670727, 2725923, 3429387, 5012181, 7239817, 8177769, 11812333, 17264179, 21719451, 35436999, 51792537, 65158353, 106310997, 155377611, 224434327, 673302981, 2019908943]

約数ペア:

[(1, 2019908943), (3, 673302981), (9, 224434327), (13, 155377611), (19, 106310997), (31, 65158353), (39, 51792537), (57, 35436999), (93, 21719451), (117, 17264179), (171, 11812333), (247, 8177769), (279, 7239817), (403, 5012181), (589, 3429387), (741, 2725923), (1209, 1670727), (1767, 1143129), (2223, 908641), (3627, 556909), (5301, 381043), (7657, 263799), (22971, 87933), (29311, 68913)]