19094270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{769}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 18161410

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 769, 955, 1538, 1910, 2483, 3845, 4966, 7690, 9997, 12415, 19994, 24830, 49985, 99970, 146879, 293758, 734395, 1468790, 1909427, 3818854, 9547135, 19094270]

約数ペア:

[(1, 19094270), (2, 9547135), (5, 3818854), (10, 1909427), (13, 1468790), (26, 734395), (65, 293758), (130, 146879), (191, 99970), (382, 49985), (769, 24830), (955, 19994), (1538, 12415), (1910, 9997), (2483, 7690), (3845, 4966)]