19187290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83423}}^1$

素因数の和:83453

約数の個数: 16

約数和(自身を含む): 36039168

約数和(自身を除く): 16851878

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 83423, 166846, 417115, 834230, 1918729, 3837458, 9593645, 19187290]

約数ペア:

[(1, 19187290), (2, 9593645), (5, 3837458), (10, 1918729), (23, 834230), (46, 417115), (115, 166846), (230, 83423)]