19838381832

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{1690387}}^1$

素因数の和:1690562

約数の個数: 48

約数和(自身を含む): 54058608240

約数和(自身を除く): 34220226408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2934, 3912, 5868, 11736, 1690387, 3380774, 5071161, 6761548, 10142322, 13523096, 15213483, 20284644, 30426966, 40569288, 60853932, 121707864, 275533081, 551066162, 826599243, 1102132324, 1653198486, 2204264648, 2479797729, 3306396972, 4959595458, 6612793944, 9919190916, 19838381832]

約数ペア:

[(1, 19838381832), (2, 9919190916), (3, 6612793944), (4, 4959595458), (6, 3306396972), (8, 2479797729), (9, 2204264648), (12, 1653198486), (18, 1102132324), (24, 826599243), (36, 551066162), (72, 275533081), (163, 121707864), (326, 60853932), (489, 40569288), (652, 30426966), (978, 20284644), (1304, 15213483), (1467, 13523096), (1956, 10142322), (2934, 6761548), (3912, 5071161), (5868, 3380774), (11736, 1690387)]