19487340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{108263}}^1$

素因数の和:108278

約数の個数: 36

約数和(自身を含む): 59112144

約数和(自身を除く): 39624804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 108263, 216526, 324789, 433052, 541315, 649578, 974367, 1082630, 1299156, 1623945, 1948734, 2165260, 3247890, 3897468, 4871835, 6495780, 9743670, 19487340]

約数ペア:

[(1, 19487340), (2, 9743670), (3, 6495780), (4, 4871835), (5, 3897468), (6, 3247890), (9, 2165260), (10, 1948734), (12, 1623945), (15, 1299156), (18, 1082630), (20, 974367), (30, 649578), (36, 541315), (45, 433052), (60, 324789), (90, 216526), (180, 108263)]