19998936

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{16339}}^1$

素因数の和:16368

約数の個数: 48

約数和(自身を含む): 57353400

約数和(自身を除く): 37354464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 16339, 32678, 49017, 65356, 98034, 130712, 147051, 196068, 277763, 294102, 392136, 555526, 588204, 833289, 1111052, 1176408, 1666578, 2222104, 2499867, 3333156, 4999734, 6666312, 9999468, 19998936]

約数ペア:

[(1, 19998936), (2, 9999468), (3, 6666312), (4, 4999734), (6, 3333156), (8, 2499867), (9, 2222104), (12, 1666578), (17, 1176408), (18, 1111052), (24, 833289), (34, 588204), (36, 555526), (51, 392136), (68, 294102), (72, 277763), (102, 196068), (136, 147051), (153, 130712), (204, 98034), (306, 65356), (408, 49017), (612, 32678), (1224, 16339)]