1917708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 5080320

約数和(自身を除く): 3162612

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 647, 741, 988, 1294, 1482, 1941, 2588, 2964, 3882, 7764, 8411, 12293, 16822, 24586, 25233, 33644, 36879, 49172, 50466, 73758, 100932, 147516, 159809, 319618, 479427, 639236, 958854, 1917708]

約数ペア:

[(1, 1917708), (2, 958854), (3, 639236), (4, 479427), (6, 319618), (12, 159809), (13, 147516), (19, 100932), (26, 73758), (38, 50466), (39, 49172), (52, 36879), (57, 33644), (76, 25233), (78, 24586), (114, 16822), (156, 12293), (228, 8411), (247, 7764), (494, 3882), (647, 2964), (741, 2588), (988, 1941), (1294, 1482)]