19557130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{3697}}^1$

素因数の和:3750

約数の個数: 24

約数和(自身を含む): 36809892

約数和(自身を除く): 17252762

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 3697, 5290, 7394, 18485, 36970, 85031, 170062, 425155, 850310, 1955713, 3911426, 9778565, 19557130]

約数ペア:

[(1, 19557130), (2, 9778565), (5, 3911426), (10, 1955713), (23, 850310), (46, 425155), (115, 170062), (230, 85031), (529, 36970), (1058, 18485), (2645, 7394), (3697, 5290)]