18911928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{112571}}^1$

素因数の和:112587

約数の個数: 32

約数和(自身を含む): 54034560

約数和(自身を除く): 35122632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 112571, 225142, 337713, 450284, 675426, 787997, 900568, 1350852, 1575994, 2363991, 2701704, 3151988, 4727982, 6303976, 9455964, 18911928]

約数ペア:

[(1, 18911928), (2, 9455964), (3, 6303976), (4, 4727982), (6, 3151988), (7, 2701704), (8, 2363991), (12, 1575994), (14, 1350852), (21, 900568), (24, 787997), (28, 675426), (42, 450284), (56, 337713), (84, 225142), (168, 112571)]