19859856

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{17989}}^1$

素因数の和:18023

約数の個数: 40

約数和(自身を含む): 53538240

約数和(自身を除く): 33678384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 17989, 35978, 53967, 71956, 107934, 143912, 215868, 287824, 413747, 431736, 827494, 863472, 1241241, 1654988, 2482482, 3309976, 4964964, 6619952, 9929928, 19859856]

約数ペア:

[(1, 19859856), (2, 9929928), (3, 6619952), (4, 4964964), (6, 3309976), (8, 2482482), (12, 1654988), (16, 1241241), (23, 863472), (24, 827494), (46, 431736), (48, 413747), (69, 287824), (92, 215868), (138, 143912), (184, 107934), (276, 71956), (368, 53967), (552, 35978), (1104, 17989)]