19525142

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1511}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 36578304

約数和(自身を除く): 17053162

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1511, 1846, 3022, 6461, 10577, 12922, 19643, 21154, 39286, 107281, 137501, 214562, 275002, 750967, 1394653, 1501934, 2789306, 9762571, 19525142]

約数ペア:

[(1, 19525142), (2, 9762571), (7, 2789306), (13, 1501934), (14, 1394653), (26, 750967), (71, 275002), (91, 214562), (142, 137501), (182, 107281), (497, 39286), (923, 21154), (994, 19643), (1511, 12922), (1846, 10577), (3022, 6461)]