19544168

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5209}}^1$

素因数の和:5289

約数の個数: 32

約数和(自身を含む): 42513600

約数和(自身を除く): 22969432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 5209, 10418, 20836, 36463, 41672, 72926, 145852, 291704, 349003, 698006, 1396012, 2443021, 2792024, 4886042, 9772084, 19544168]

約数ペア:

[(1, 19544168), (2, 9772084), (4, 4886042), (7, 2792024), (8, 2443021), (14, 1396012), (28, 698006), (56, 349003), (67, 291704), (134, 145852), (268, 72926), (469, 41672), (536, 36463), (938, 20836), (1876, 10418), (3752, 5209)]