19000130690

素因数分解:

$2^1\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{1474021}}^1$

素因数の和:1475317

約数の個数: 16

約数和(自身を含む): 34226790840

約数和(自身を除く): 15226660150

約数列:

[1, 2, 5, 10, 1289, 2578, 6445, 12890, 1474021, 2948042, 7370105, 14740210, 1900013069, 3800026138, 9500065345, 19000130690]

約数ペア:

[(1, 19000130690), (2, 9500065345), (5, 3800026138), (10, 1900013069), (1289, 14740210), (2578, 7370105), (6445, 2948042), (12890, 1474021)]