22121584

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1357

約数の個数: 40

約数和(自身を含む): 45711360

約数和(自身を除く): 23589776

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 752, 1081, 1279, 2162, 2558, 4324, 5116, 8648, 10232, 17296, 20464, 29417, 58834, 60113, 117668, 120226, 235336, 240452, 470672, 480904, 961808, 1382599, 2765198, 5530396, 11060792, 22121584]

約数ペア:

[(1, 22121584), (2, 11060792), (4, 5530396), (8, 2765198), (16, 1382599), (23, 961808), (46, 480904), (47, 470672), (92, 240452), (94, 235336), (184, 120226), (188, 117668), (368, 60113), (376, 58834), (752, 29417), (1081, 20464), (1279, 17296), (2162, 10232), (2558, 8648), (4324, 5116)]