19468021257

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127241969}}^1$

素因数の和:127241992

約数の個数: 12

約数和(自身を含む): 29774620980

約数和(自身を除く): 10306599723

約数列:

[1, 3, 9, 17, 51, 153, 127241969, 381725907, 1145177721, 2163113473, 6489340419, 19468021257]

約数ペア:

[(1, 19468021257), (3, 6489340419), (9, 2163113473), (17, 1145177721), (51, 381725907), (153, 127241969)]