19138530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27737}}^1$

素因数の和:27770

約数の個数: 32

約数和(自身を含む): 47931264

約数和(自身を除く): 28792734

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 27737, 55474, 83211, 138685, 166422, 277370, 416055, 637951, 832110, 1275902, 1913853, 3189755, 3827706, 6379510, 9569265, 19138530]

約数ペア:

[(1, 19138530), (2, 9569265), (3, 6379510), (5, 3827706), (6, 3189755), (10, 1913853), (15, 1275902), (23, 832110), (30, 637951), (46, 416055), (69, 277370), (115, 166422), (138, 138685), (230, 83211), (345, 55474), (690, 27737)]