22712638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2056

約数の個数: 32

約数和(自身を含む): 40320000

約数和(自身を除く): 17607362

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 1999, 3998, 5681, 11362, 25987, 37981, 45977, 51974, 75962, 91954, 493753, 597701, 873563, 987506, 1195402, 1747126, 11356319, 22712638]

約数ペア:

[(1, 22712638), (2, 11356319), (13, 1747126), (19, 1195402), (23, 987506), (26, 873563), (38, 597701), (46, 493753), (247, 91954), (299, 75962), (437, 51974), (494, 45977), (598, 37981), (874, 25987), (1999, 11362), (3998, 5681)]