21553869816

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{2906401}}^1$

素因数の和:2906516

約数の個数: 48

約数和(自身を含む): 58941832560

約数和(自身を除く): 37387962744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 3708, 7416, 2906401, 5812802, 8719203, 11625604, 17438406, 23251208, 26157609, 34876812, 52315218, 69753624, 104630436, 209260872, 299359303, 598718606, 898077909, 1197437212, 1796155818, 2394874424, 2694233727, 3592311636, 5388467454, 7184623272, 10776934908, 21553869816]

約数ペア:

[(1, 21553869816), (2, 10776934908), (3, 7184623272), (4, 5388467454), (6, 3592311636), (8, 2694233727), (9, 2394874424), (12, 1796155818), (18, 1197437212), (24, 898077909), (36, 598718606), (72, 299359303), (103, 209260872), (206, 104630436), (309, 69753624), (412, 52315218), (618, 34876812), (824, 26157609), (927, 23251208), (1236, 17438406), (1854, 11625604), (2472, 8719203), (3708, 5812802), (7416, 2906401)]