18919848

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{10799}}^1$

素因数の和:10881

約数の個数: 32

約数和(自身を含む): 47952000

約数和(自身を除く): 29032152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 10799, 21598, 32397, 43196, 64794, 86392, 129588, 259176, 788327, 1576654, 2364981, 3153308, 4729962, 6306616, 9459924, 18919848]

約数ペア:

[(1, 18919848), (2, 9459924), (3, 6306616), (4, 4729962), (6, 3153308), (8, 2364981), (12, 1576654), (24, 788327), (73, 259176), (146, 129588), (219, 86392), (292, 64794), (438, 43196), (584, 32397), (876, 21598), (1752, 10799)]