19430568

素因数分解:

$2^3\times 3^2\times {\mathrm{211}}^1\times {\mathrm{1279}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 52915200

約数和(自身を除く): 33484632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 211, 422, 633, 844, 1266, 1279, 1688, 1899, 2532, 2558, 3798, 3837, 5064, 5116, 7596, 7674, 10232, 11511, 15192, 15348, 23022, 30696, 46044, 92088, 269869, 539738, 809607, 1079476, 1619214, 2158952, 2428821, 3238428, 4857642, 6476856, 9715284, 19430568]

約数ペア:

[(1, 19430568), (2, 9715284), (3, 6476856), (4, 4857642), (6, 3238428), (8, 2428821), (9, 2158952), (12, 1619214), (18, 1079476), (24, 809607), (36, 539738), (72, 269869), (211, 92088), (422, 46044), (633, 30696), (844, 23022), (1266, 15348), (1279, 15192), (1688, 11511), (1899, 10232), (2532, 7674), (2558, 7596), (3798, 5116), (3837, 5064)]