19527928

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3259}}^1$

素因数の和:3379

約数の個数: 32

約数和(自身を含む): 42249600

約数和(自身を除く): 22721672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 3259, 5992, 6518, 13036, 22813, 26072, 45626, 91252, 182504, 348713, 697426, 1394852, 2440991, 2789704, 4881982, 9763964, 19527928]

約数ペア:

[(1, 19527928), (2, 9763964), (4, 4881982), (7, 2789704), (8, 2440991), (14, 1394852), (28, 697426), (56, 348713), (107, 182504), (214, 91252), (428, 45626), (749, 26072), (856, 22813), (1498, 13036), (2996, 6518), (3259, 5992)]