21774222

素因数分解:

$2^1\times 3^2\times {\mathrm{457}}^1\times {\mathrm{2647}}^1$

素因数の和:3112

約数の個数: 24

約数和(自身を含む): 47298576

約数和(自身を除く): 25524354

約数列:

[1, 2, 3, 6, 9, 18, 457, 914, 1371, 2647, 2742, 4113, 5294, 7941, 8226, 15882, 23823, 47646, 1209679, 2419358, 3629037, 7258074, 10887111, 21774222]

約数ペア:

[(1, 21774222), (2, 10887111), (3, 7258074), (6, 3629037), (9, 2419358), (18, 1209679), (457, 47646), (914, 23823), (1371, 15882), (2647, 8226), (2742, 7941), (4113, 5294)]