1899396

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 5051200

約数和(自身を除く): 3151804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 409, 516, 774, 818, 1161, 1227, 1548, 1636, 2322, 2454, 3681, 4644, 4908, 7362, 11043, 14724, 17587, 22086, 35174, 44172, 52761, 70348, 105522, 158283, 211044, 316566, 474849, 633132, 949698, 1899396]

約数ペア:

[(1, 1899396), (2, 949698), (3, 633132), (4, 474849), (6, 316566), (9, 211044), (12, 158283), (18, 105522), (27, 70348), (36, 52761), (43, 44172), (54, 35174), (86, 22086), (108, 17587), (129, 14724), (172, 11043), (258, 7362), (387, 4908), (409, 4644), (516, 3681), (774, 2454), (818, 2322), (1161, 1636), (1227, 1548)]