19470942

素因数分解:

$2^1\times 3^4\times {\mathrm{263}}^1\times {\mathrm{457}}^1$

素因数の和:734

約数の個数: 40

約数和(自身を含む): 43891056

約数和(自身を除く): 24420114

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 263, 457, 526, 789, 914, 1371, 1578, 2367, 2742, 4113, 4734, 7101, 8226, 12339, 14202, 21303, 24678, 37017, 42606, 74034, 120191, 240382, 360573, 721146, 1081719, 2163438, 3245157, 6490314, 9735471, 19470942]

約数ペア:

[(1, 19470942), (2, 9735471), (3, 6490314), (6, 3245157), (9, 2163438), (18, 1081719), (27, 721146), (54, 360573), (81, 240382), (162, 120191), (263, 74034), (457, 42606), (526, 37017), (789, 24678), (914, 21303), (1371, 14202), (1578, 12339), (2367, 8226), (2742, 7101), (4113, 4734)]