19601046

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1549}}^1$

素因数の和:1613

約数の個数: 48

約数和(自身を含む): 45942000

約数和(自身を除く): 26340954

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 1406, 1549, 2109, 3098, 4218, 4647, 6327, 9294, 12654, 13941, 27882, 29431, 57313, 58862, 88293, 114626, 171939, 176586, 264879, 343878, 515817, 529758, 1031634, 1088947, 2177894, 3266841, 6533682, 9800523, 19601046]

約数ペア:

[(1, 19601046), (2, 9800523), (3, 6533682), (6, 3266841), (9, 2177894), (18, 1088947), (19, 1031634), (37, 529758), (38, 515817), (57, 343878), (74, 264879), (111, 176586), (114, 171939), (171, 114626), (222, 88293), (333, 58862), (342, 57313), (666, 29431), (703, 27882), (1406, 13941), (1549, 12654), (2109, 9294), (3098, 6327), (4218, 4647)]